54661620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70079}}^1$

素因数の和:70104

約数の個数: 48

約数和(自身を含む): 164828160

約数和(自身を除く): 110166540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70079, 140158, 210237, 280316, 350395, 420474, 700790, 840948, 911027, 1051185, 1401580, 1822054, 2102370, 2733081, 3644108, 4204740, 4555135, 5466162, 9110270, 10932324, 13665405, 18220540, 27330810, 54661620]

約数ペア:

[(1, 54661620), (2, 27330810), (3, 18220540), (4, 13665405), (5, 10932324), (6, 9110270), (10, 5466162), (12, 4555135), (13, 4204740), (15, 3644108), (20, 2733081), (26, 2102370), (30, 1822054), (39, 1401580), (52, 1051185), (60, 911027), (65, 840948), (78, 700790), (130, 420474), (156, 350395), (195, 280316), (260, 210237), (390, 140158), (780, 70079)]