15691090580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{253819}}^1$

素因数の和:254120

約数の個数: 48

約数和(自身を含む): 36074928960

約数和(自身を除く): 20383838380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 5620, 6182, 12364, 15455, 30910, 61820, 253819, 507638, 1015276, 1269095, 2538190, 2792009, 5076380, 5584018, 11168036, 13960045, 27920090, 55840180, 71323139, 142646278, 285292556, 356615695, 713231390, 784554529, 1426462780, 1569109058, 3138218116, 3922772645, 7845545290, 15691090580]

約数ペア:

[(1, 15691090580), (2, 7845545290), (4, 3922772645), (5, 3138218116), (10, 1569109058), (11, 1426462780), (20, 784554529), (22, 713231390), (44, 356615695), (55, 285292556), (110, 142646278), (220, 71323139), (281, 55840180), (562, 27920090), (1124, 13960045), (1405, 11168036), (2810, 5584018), (3091, 5076380), (5620, 2792009), (6182, 2538190), (12364, 1269095), (15455, 1015276), (30910, 507638), (61820, 253819)]