139144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1159541}}^1$

素因数の和:1159555

約数の個数: 32

約数和(自身を含む): 417435120

約数和(自身を除く): 278290200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1159541, 2319082, 3478623, 4638164, 5797705, 6957246, 9276328, 11595410, 13914492, 17393115, 23190820, 27828984, 34786230, 46381640, 69572460, 139144920]

約数ペア:

[(1, 139144920), (2, 69572460), (3, 46381640), (4, 34786230), (5, 27828984), (6, 23190820), (8, 17393115), (10, 13914492), (12, 11595410), (15, 9276328), (20, 6957246), (24, 5797705), (30, 4638164), (40, 3478623), (60, 2319082), (120, 1159541)]