81868470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2137}}^1$

素因数の和:3424

約数の個数: 32

約数和(自身を含む): 196730208

約数和(自身を除く): 114861738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1277, 2137, 2554, 3831, 4274, 6385, 6411, 7662, 10685, 12770, 12822, 19155, 21370, 32055, 38310, 64110, 2728949, 5457898, 8186847, 13644745, 16373694, 27289490, 40934235, 81868470]

約数ペア:

[(1, 81868470), (2, 40934235), (3, 27289490), (5, 16373694), (6, 13644745), (10, 8186847), (15, 5457898), (30, 2728949), (1277, 64110), (2137, 38310), (2554, 32055), (3831, 21370), (4274, 19155), (6385, 12822), (6411, 12770), (7662, 10685)]