187744860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 601473600

約数和(自身を除く): 413728740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 115, 138, 180, 202, 207, 230, 276, 303, 345, 404, 414, 449, 460, 505, 606, 690, 828, 898, 909, 1010, 1035, 1212, 1347, 1380, 1515, 1796, 1818, 2020, 2070, 2245, 2323, 2694, 3030, 3636, 4041, 4140, 4490, 4545, 4646, 5388, 6060, 6735, 6969, 8082, 8980, 9090, 9292, 10327, 11615, 13470, 13938, 16164, 18180, 20205, 20654, 20907, 23230, 26940, 27876, 30981, 34845, 40410, 41308, 41814, 45349, 46460, 51635, 61962, 69690, 80820, 83628, 90698, 92943, 103270, 104535, 123924, 136047, 139380, 154905, 181396, 185886, 206540, 209070, 226745, 272094, 309810, 371772, 408141, 418140, 453490, 464715, 544188, 619620, 680235, 816282, 906980, 929430, 1043027, 1360470, 1632564, 1858860, 2040705, 2086054, 2720940, 3129081, 4081410, 4172108, 5215135, 6258162, 8162820, 9387243, 10430270, 12516324, 15645405, 18774486, 20860540, 31290810, 37548972, 46936215, 62581620, 93872430, 187744860]

約数ペア:

[(1, 187744860), (2, 93872430), (3, 62581620), (4, 46936215), (5, 37548972), (6, 31290810), (9, 20860540), (10, 18774486), (12, 15645405), (15, 12516324), (18, 10430270), (20, 9387243), (23, 8162820), (30, 6258162), (36, 5215135), (45, 4172108), (46, 4081410), (60, 3129081), (69, 2720940), (90, 2086054), (92, 2040705), (101, 1858860), (115, 1632564), (138, 1360470), (180, 1043027), (202, 929430), (207, 906980), (230, 816282), (276, 680235), (303, 619620), (345, 544188), (404, 464715), (414, 453490), (449, 418140), (460, 408141), (505, 371772), (606, 309810), (690, 272094), (828, 226745), (898, 209070), (909, 206540), (1010, 185886), (1035, 181396), (1212, 154905), (1347, 139380), (1380, 136047), (1515, 123924), (1796, 104535), (1818, 103270), (2020, 92943), (2070, 90698), (2245, 83628), (2323, 80820), (2694, 69690), (3030, 61962), (3636, 51635), (4041, 46460), (4140, 45349), (4490, 41814), (4545, 41308), (4646, 40410), (5388, 34845), (6060, 30981), (6735, 27876), (6969, 26940), (8082, 23230), (8980, 20907), (9090, 20654), (9292, 20205), (10327, 18180), (11615, 16164), (13470, 13938)]