15116660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 34863696

約数和(自身を除く): 19747036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1097, 1378, 2194, 2756, 3445, 4388, 5485, 6890, 10970, 13780, 14261, 21940, 28522, 57044, 58141, 71305, 116282, 142610, 232564, 285220, 290705, 581410, 755833, 1162820, 1511666, 3023332, 3779165, 7558330, 15116660]

約数ペア:

[(1, 15116660), (2, 7558330), (4, 3779165), (5, 3023332), (10, 1511666), (13, 1162820), (20, 755833), (26, 581410), (52, 290705), (53, 285220), (65, 232564), (106, 142610), (130, 116282), (212, 71305), (260, 58141), (265, 57044), (530, 28522), (689, 21940), (1060, 14261), (1097, 13780), (1378, 10970), (2194, 6890), (2756, 5485), (3445, 4388)]