1988244180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 288

約数和(自身を含む): 6943442688

約数和(自身を除く): 4955198508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 151, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 302, 306, 331, 340, 390, 442, 453, 468, 510, 585, 604, 612, 662, 663, 755, 765, 780, 884, 906, 993, 1020, 1105, 1170, 1324, 1326, 1359, 1510, 1530, 1655, 1812, 1963, 1986, 1989, 2210, 2265, 2340, 2567, 2652, 2718, 2979, 3020, 3060, 3310, 3315, 3926, 3972, 3978, 4303, 4420, 4530, 4965, 5134, 5436, 5627, 5889, 5958, 6620, 6630, 6795, 7701, 7852, 7956, 8606, 9060, 9815, 9930, 9945, 10268, 11254, 11778, 11916, 12835, 12909, 13260, 13590, 14895, 15402, 16881, 17212, 17667, 19630, 19860, 19890, 21515, 22508, 23103, 23556, 25670, 25818, 27180, 28135, 29445, 29790, 30804, 33371, 33762, 35334, 38505, 38727, 39260, 39780, 43030, 46206, 49981, 50643, 51340, 51636, 56270, 58890, 59580, 64545, 66742, 67524, 70668, 73151, 77010, 77454, 84405, 86060, 88335, 92412, 99962, 100113, 101286, 112540, 115515, 117780, 129090, 133484, 146302, 149943, 154020, 154908, 166855, 168810, 176670, 193635, 199924, 200226, 202572, 219453, 231030, 249905, 253215, 258180, 292604, 299886, 300339, 333710, 337620, 353340, 365755, 387270, 400452, 438906, 449829, 462060, 499810, 500565, 506430, 599772, 600678, 649753, 658359, 667420, 731510, 749715, 774540, 849677, 877812, 899658, 999620, 1001130, 1012860, 1097265, 1201356, 1299506, 1316718, 1463020, 1499430, 1501695, 1699354, 1799316, 1949259, 2002260, 2194530, 2249145, 2549031, 2599012, 2633436, 2998860, 3003390, 3248765, 3291795, 3398708, 3898518, 4248385, 4389060, 4498290, 5098062, 5847777, 6006780, 6497530, 6583590, 7647093, 7797036, 8496770, 8996580, 9746295, 10196124, 11045801, 11695554, 12745155, 12995060, 13167180, 15294186, 16993540, 19492590, 22091602, 23391108, 25490310, 29238885, 30588372, 33137403, 38235465, 38985180, 44183204, 50980620, 55229005, 58477770, 66274806, 76470930, 99412209, 110458010, 116955540, 132549612, 152941860, 165687015, 198824418, 220916020, 331374030, 397648836, 497061045, 662748060, 994122090, 1988244180]

約数ペア:

[(1, 1988244180), (2, 994122090), (3, 662748060), (4, 497061045), (5, 397648836), (6, 331374030), (9, 220916020), (10, 198824418), (12, 165687015), (13, 152941860), (15, 132549612), (17, 116955540), (18, 110458010), (20, 99412209), (26, 76470930), (30, 66274806), (34, 58477770), (36, 55229005), (39, 50980620), (45, 44183204), (51, 38985180), (52, 38235465), (60, 33137403), (65, 30588372), (68, 29238885), (78, 25490310), (85, 23391108), (90, 22091602), (102, 19492590), (117, 16993540), (130, 15294186), (151, 13167180), (153, 12995060), (156, 12745155), (170, 11695554), (180, 11045801), (195, 10196124), (204, 9746295), (221, 8996580), (234, 8496770), (255, 7797036), (260, 7647093), (302, 6583590), (306, 6497530), (331, 6006780), (340, 5847777), (390, 5098062), (442, 4498290), (453, 4389060), (468, 4248385), (510, 3898518), (585, 3398708), (604, 3291795), (612, 3248765), (662, 3003390), (663, 2998860), (755, 2633436), (765, 2599012), (780, 2549031), (884, 2249145), (906, 2194530), (993, 2002260), (1020, 1949259), (1105, 1799316), (1170, 1699354), (1324, 1501695), (1326, 1499430), (1359, 1463020), (1510, 1316718), (1530, 1299506), (1655, 1201356), (1812, 1097265), (1963, 1012860), (1986, 1001130), (1989, 999620), (2210, 899658), (2265, 877812), (2340, 849677), (2567, 774540), (2652, 749715), (2718, 731510), (2979, 667420), (3020, 658359), (3060, 649753), (3310, 600678), (3315, 599772), (3926, 506430), (3972, 500565), (3978, 499810), (4303, 462060), (4420, 449829), (4530, 438906), (4965, 400452), (5134, 387270), (5436, 365755), (5627, 353340), (5889, 337620), (5958, 333710), (6620, 300339), (6630, 299886), (6795, 292604), (7701, 258180), (7852, 253215), (7956, 249905), (8606, 231030), (9060, 219453), (9815, 202572), (9930, 200226), (9945, 199924), (10268, 193635), (11254, 176670), (11778, 168810), (11916, 166855), (12835, 154908), (12909, 154020), (13260, 149943), (13590, 146302), (14895, 133484), (15402, 129090), (16881, 117780), (17212, 115515), (17667, 112540), (19630, 101286), (19860, 100113), (19890, 99962), (21515, 92412), (22508, 88335), (23103, 86060), (23556, 84405), (25670, 77454), (25818, 77010), (27180, 73151), (28135, 70668), (29445, 67524), (29790, 66742), (30804, 64545), (33371, 59580), (33762, 58890), (35334, 56270), (38505, 51636), (38727, 51340), (39260, 50643), (39780, 49981), (43030, 46206)]