129321420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27283}}^1$

素因数の和:27374

約数の個数: 48

約数和(自身を含む): 366696960

約数和(自身を除く): 237375540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 27283, 54566, 81849, 109132, 136415, 163698, 272830, 327396, 409245, 545660, 818490, 1636980, 2155357, 4310714, 6466071, 8621428, 10776785, 12932142, 21553570, 25864284, 32330355, 43107140, 64660710, 129321420]

約数ペア:

[(1, 129321420), (2, 64660710), (3, 43107140), (4, 32330355), (5, 25864284), (6, 21553570), (10, 12932142), (12, 10776785), (15, 8621428), (20, 6466071), (30, 4310714), (60, 2155357), (79, 1636980), (158, 818490), (237, 545660), (316, 409245), (395, 327396), (474, 272830), (790, 163698), (948, 136415), (1185, 109132), (1580, 81849), (2370, 54566), (4740, 27283)]