156678780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23957}}^1$

素因数の和:24078

約数の個数: 48

約数和(自身を含む): 442743840

約数和(自身を除く): 286065060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 23957, 47914, 71871, 95828, 119785, 143742, 239570, 287484, 359355, 479140, 718710, 1437420, 2611313, 5222626, 7833939, 10445252, 13056565, 15667878, 26113130, 31335756, 39169695, 52226260, 78339390, 156678780]

約数ペア:

[(1, 156678780), (2, 78339390), (3, 52226260), (4, 39169695), (5, 31335756), (6, 26113130), (10, 15667878), (12, 13056565), (15, 10445252), (20, 7833939), (30, 5222626), (60, 2611313), (109, 1437420), (218, 718710), (327, 479140), (436, 359355), (545, 287484), (654, 239570), (1090, 143742), (1308, 119785), (1635, 95828), (2180, 71871), (3270, 47914), (6540, 23957)]