53309490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136691}}^1$

素因数の和:136714

約数の個数: 32

約数和(自身を含む): 137785536

約数和(自身を除く): 84476046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136691, 273382, 410073, 683455, 820146, 1366910, 1776983, 2050365, 3553966, 4100730, 5330949, 8884915, 10661898, 17769830, 26654745, 53309490]

約数ペア:

[(1, 53309490), (2, 26654745), (3, 17769830), (5, 10661898), (6, 8884915), (10, 5330949), (13, 4100730), (15, 3553966), (26, 2050365), (30, 1776983), (39, 1366910), (65, 820146), (78, 683455), (130, 410073), (195, 273382), (390, 136691)]