15606580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6449}}^1$

素因数の和:6480

約数の個数: 36

約数和(自身を含む): 36029700

約数和(自身を除く): 20423120

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6449, 12898, 25796, 32245, 64490, 70939, 128980, 141878, 283756, 354695, 709390, 780329, 1418780, 1560658, 3121316, 3901645, 7803290, 15606580]

約数ペア:

[(1, 15606580), (2, 7803290), (4, 3901645), (5, 3121316), (10, 1560658), (11, 1418780), (20, 780329), (22, 709390), (44, 354695), (55, 283756), (110, 141878), (121, 128980), (220, 70939), (242, 64490), (484, 32245), (605, 25796), (1210, 12898), (2420, 6449)]