18972975060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5527}}^1$

素因数の和:5724

約数の個数: 240

約数和(自身を含む): 64502207616

約数和(自身を除く): 45529232556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 163, 180, 195, 234, 260, 270, 324, 326, 351, 390, 405, 468, 489, 540, 585, 652, 702, 780, 810, 815, 978, 1053, 1170, 1404, 1467, 1620, 1630, 1755, 1956, 2106, 2119, 2340, 2445, 2934, 3260, 3510, 4212, 4238, 4401, 4890, 5265, 5527, 5868, 6357, 7020, 7335, 8476, 8802, 9780, 10530, 10595, 11054, 12714, 13203, 14670, 16581, 17604, 19071, 21060, 21190, 22005, 22108, 25428, 26406, 27635, 29340, 31785, 33162, 38142, 42380, 44010, 49743, 52812, 55270, 57213, 63570, 66015, 66324, 71851, 76284, 82905, 88020, 95355, 99486, 110540, 114426, 127140, 132030, 143702, 149229, 165810, 171639, 190710, 198972, 215553, 228852, 248715, 264060, 286065, 287404, 298458, 331620, 343278, 359255, 381420, 431106, 447687, 497430, 572130, 596916, 646659, 686556, 718510, 746145, 858195, 862212, 895374, 900901, 994860, 1077765, 1144260, 1293318, 1437020, 1492290, 1716390, 1790748, 1801802, 1939977, 2155530, 2238435, 2586636, 2702703, 2984580, 3233295, 3432780, 3603604, 3879954, 4311060, 4476870, 4504505, 5405406, 5819931, 6466590, 7759908, 8108109, 8953740, 9009010, 9699885, 10810812, 11639862, 11711713, 12933180, 13513515, 16216218, 18018020, 19399770, 23279724, 23423426, 24324327, 27027030, 29099655, 32432436, 35135139, 38799540, 40540545, 46846852, 48648654, 54054060, 58199310, 58558565, 70270278, 72972981, 81081090, 97297308, 105405417, 116398620, 117117130, 121621635, 140540556, 145945962, 162162180, 175675695, 210810834, 234234260, 243243270, 291891924, 316216251, 351351390, 364864905, 421621668, 486486540, 527027085, 632432502, 702702780, 729729810, 948648753, 1054054170, 1264865004, 1459459620, 1581081255, 1897297506, 2108108340, 3162162510, 3794595012, 4743243765, 6324325020, 9486487530, 18972975060]

約数ペア:

[(1, 18972975060), (2, 9486487530), (3, 6324325020), (4, 4743243765), (5, 3794595012), (6, 3162162510), (9, 2108108340), (10, 1897297506), (12, 1581081255), (13, 1459459620), (15, 1264865004), (18, 1054054170), (20, 948648753), (26, 729729810), (27, 702702780), (30, 632432502), (36, 527027085), (39, 486486540), (45, 421621668), (52, 364864905), (54, 351351390), (60, 316216251), (65, 291891924), (78, 243243270), (81, 234234260), (90, 210810834), (108, 175675695), (117, 162162180), (130, 145945962), (135, 140540556), (156, 121621635), (162, 117117130), (163, 116398620), (180, 105405417), (195, 97297308), (234, 81081090), (260, 72972981), (270, 70270278), (324, 58558565), (326, 58199310), (351, 54054060), (390, 48648654), (405, 46846852), (468, 40540545), (489, 38799540), (540, 35135139), (585, 32432436), (652, 29099655), (702, 27027030), (780, 24324327), (810, 23423426), (815, 23279724), (978, 19399770), (1053, 18018020), (1170, 16216218), (1404, 13513515), (1467, 12933180), (1620, 11711713), (1630, 11639862), (1755, 10810812), (1956, 9699885), (2106, 9009010), (2119, 8953740), (2340, 8108109), (2445, 7759908), (2934, 6466590), (3260, 5819931), (3510, 5405406), (4212, 4504505), (4238, 4476870), (4401, 4311060), (4890, 3879954), (5265, 3603604), (5527, 3432780), (5868, 3233295), (6357, 2984580), (7020, 2702703), (7335, 2586636), (8476, 2238435), (8802, 2155530), (9780, 1939977), (10530, 1801802), (10595, 1790748), (11054, 1716390), (12714, 1492290), (13203, 1437020), (14670, 1293318), (16581, 1144260), (17604, 1077765), (19071, 994860), (21060, 900901), (21190, 895374), (22005, 862212), (22108, 858195), (25428, 746145), (26406, 718510), (27635, 686556), (29340, 646659), (31785, 596916), (33162, 572130), (38142, 497430), (42380, 447687), (44010, 431106), (49743, 381420), (52812, 359255), (55270, 343278), (57213, 331620), (63570, 298458), (66015, 287404), (66324, 286065), (71851, 264060), (76284, 248715), (82905, 228852), (88020, 215553), (95355, 198972), (99486, 190710), (110540, 171639), (114426, 165810), (127140, 149229), (132030, 143702)]