12161730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 22363710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 1997, 2030, 3045, 3994, 5991, 6090, 9985, 11982, 13979, 19970, 27958, 29955, 41937, 57913, 59910, 69895, 83874, 115826, 139790, 173739, 209685, 289565, 347478, 405391, 419370, 579130, 810782, 868695, 1216173, 1737390, 2026955, 2432346, 4053910, 6080865, 12161730]

約数ペア:

[(1, 12161730), (2, 6080865), (3, 4053910), (5, 2432346), (6, 2026955), (7, 1737390), (10, 1216173), (14, 868695), (15, 810782), (21, 579130), (29, 419370), (30, 405391), (35, 347478), (42, 289565), (58, 209685), (70, 173739), (87, 139790), (105, 115826), (145, 83874), (174, 69895), (203, 59910), (210, 57913), (290, 41937), (406, 29955), (435, 27958), (609, 19970), (870, 13979), (1015, 11982), (1218, 9985), (1997, 6090), (2030, 5991), (3045, 3994)]