149432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2490547}}^1$

素因数の和:2490559

約数の個数: 24

約数和(自身を含む): 418412064

約数和(自身を除く): 268979244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2490547, 4981094, 7471641, 9962188, 12452735, 14943282, 24905470, 29886564, 37358205, 49810940, 74716410, 149432820]

約数ペア:

[(1, 149432820), (2, 74716410), (3, 49810940), (4, 37358205), (5, 29886564), (6, 24905470), (10, 14943282), (12, 12452735), (15, 9962188), (20, 7471641), (30, 4981094), (60, 2490547)]