1538791020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 240

約数和(自身を含む): 5368543488

約数和(自身を除く): 3829752468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 702, 780, 806, 810, 837, 930, 1053, 1116, 1170, 1209, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2340, 2357, 2418, 2511, 2790, 3348, 3510, 3627, 4030, 4185, 4212, 4714, 4836, 5022, 5265, 5580, 6045, 7020, 7071, 7254, 8060, 8370, 9428, 10044, 10530, 10881, 11785, 12090, 12555, 14142, 14508, 16740, 18135, 21060, 21213, 21762, 23570, 24180, 25110, 28284, 30641, 32643, 35355, 36270, 42426, 43524, 47140, 50220, 54405, 61282, 63639, 65286, 70710, 72540, 73067, 84852, 91923, 106065, 108810, 122564, 127278, 130572, 141420, 146134, 153205, 163215, 183846, 190917, 212130, 217620, 219201, 254556, 275769, 292268, 306410, 318195, 326430, 365335, 367692, 381834, 424260, 438402, 459615, 551538, 612820, 636390, 652860, 657603, 730670, 763668, 827307, 876804, 919230, 949871, 954585, 1096005, 1103076, 1272780, 1315206, 1378845, 1461340, 1654614, 1838460, 1899742, 1909170, 1972809, 2192010, 2481921, 2630412, 2757690, 2849613, 3288015, 3309228, 3799484, 3818340, 3945618, 4136535, 4384020, 4749355, 4963842, 5515380, 5699226, 5918427, 6576030, 7891236, 8273070, 8548839, 9498710, 9864045, 9927684, 11398452, 11836854, 12409605, 13152060, 14248065, 16546140, 17097678, 18997420, 19728090, 23673708, 24819210, 25646517, 28496130, 29592135, 34195356, 39456180, 42744195, 49638420, 51293034, 56992260, 59184270, 76939551, 85488390, 102586068, 118368540, 128232585, 153879102, 170976780, 256465170, 307758204, 384697755, 512930340, 769395510, 1538791020]

約数ペア:

[(1, 1538791020), (2, 769395510), (3, 512930340), (4, 384697755), (5, 307758204), (6, 256465170), (9, 170976780), (10, 153879102), (12, 128232585), (13, 118368540), (15, 102586068), (18, 85488390), (20, 76939551), (26, 59184270), (27, 56992260), (30, 51293034), (31, 49638420), (36, 42744195), (39, 39456180), (45, 34195356), (52, 29592135), (54, 28496130), (60, 25646517), (62, 24819210), (65, 23673708), (78, 19728090), (81, 18997420), (90, 17097678), (93, 16546140), (108, 14248065), (117, 13152060), (124, 12409605), (130, 11836854), (135, 11398452), (155, 9927684), (156, 9864045), (162, 9498710), (180, 8548839), (186, 8273070), (195, 7891236), (234, 6576030), (260, 5918427), (270, 5699226), (279, 5515380), (310, 4963842), (324, 4749355), (351, 4384020), (372, 4136535), (390, 3945618), (403, 3818340), (405, 3799484), (465, 3309228), (468, 3288015), (540, 2849613), (558, 2757690), (585, 2630412), (620, 2481921), (702, 2192010), (780, 1972809), (806, 1909170), (810, 1899742), (837, 1838460), (930, 1654614), (1053, 1461340), (1116, 1378845), (1170, 1315206), (1209, 1272780), (1395, 1103076), (1404, 1096005), (1612, 954585), (1620, 949871), (1674, 919230), (1755, 876804), (1860, 827307), (2015, 763668), (2106, 730670), (2340, 657603), (2357, 652860), (2418, 636390), (2511, 612820), (2790, 551538), (3348, 459615), (3510, 438402), (3627, 424260), (4030, 381834), (4185, 367692), (4212, 365335), (4714, 326430), (4836, 318195), (5022, 306410), (5265, 292268), (5580, 275769), (6045, 254556), (7020, 219201), (7071, 217620), (7254, 212130), (8060, 190917), (8370, 183846), (9428, 163215), (10044, 153205), (10530, 146134), (10881, 141420), (11785, 130572), (12090, 127278), (12555, 122564), (14142, 108810), (14508, 106065), (16740, 91923), (18135, 84852), (21060, 73067), (21213, 72540), (21762, 70710), (23570, 65286), (24180, 63639), (25110, 61282), (28284, 54405), (30641, 50220), (32643, 47140), (35355, 43524), (36270, 42426)]