69444090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1481}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 181023336

約数和(自身を除く): 111579246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 1042, 1481, 1563, 2605, 2962, 3126, 4443, 4689, 5210, 7405, 7815, 8886, 9378, 13329, 14810, 15630, 22215, 23445, 26658, 44430, 46890, 66645, 133290, 771601, 1543202, 2314803, 3858005, 4629606, 6944409, 7716010, 11574015, 13888818, 23148030, 34722045, 69444090]

約数ペア:

[(1, 69444090), (2, 34722045), (3, 23148030), (5, 13888818), (6, 11574015), (9, 7716010), (10, 6944409), (15, 4629606), (18, 3858005), (30, 2314803), (45, 1543202), (90, 771601), (521, 133290), (1042, 66645), (1481, 46890), (1563, 44430), (2605, 26658), (2962, 23445), (3126, 22215), (4443, 15630), (4689, 14810), (5210, 13329), (7405, 9378), (7815, 8886)]