181456860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4027

約数の個数: 96

約数和(自身を含む): 556577280

約数和(自身を除く): 375120420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1770, 2301, 3068, 3540, 3835, 3943, 4602, 7670, 7886, 9204, 11505, 11829, 15340, 15772, 19715, 23010, 23658, 39430, 46020, 47316, 51259, 59145, 78860, 102518, 118290, 153777, 205036, 232637, 236580, 256295, 307554, 465274, 512590, 615108, 697911, 768885, 930548, 1025180, 1163185, 1395822, 1537770, 2326370, 2791644, 3024281, 3075540, 3489555, 4652740, 6048562, 6979110, 9072843, 12097124, 13958220, 15121405, 18145686, 30242810, 36291372, 45364215, 60485620, 90728430, 181456860]

約数ペア:

[(1, 181456860), (2, 90728430), (3, 60485620), (4, 45364215), (5, 36291372), (6, 30242810), (10, 18145686), (12, 15121405), (13, 13958220), (15, 12097124), (20, 9072843), (26, 6979110), (30, 6048562), (39, 4652740), (52, 3489555), (59, 3075540), (60, 3024281), (65, 2791644), (78, 2326370), (118, 1537770), (130, 1395822), (156, 1163185), (177, 1025180), (195, 930548), (236, 768885), (260, 697911), (295, 615108), (354, 512590), (390, 465274), (590, 307554), (708, 256295), (767, 236580), (780, 232637), (885, 205036), (1180, 153777), (1534, 118290), (1770, 102518), (2301, 78860), (3068, 59145), (3540, 51259), (3835, 47316), (3943, 46020), (4602, 39430), (7670, 23658), (7886, 23010), (9204, 19715), (11505, 15772), (11829, 15340)]