64761540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1079359}}^1$

素因数の和:1079371

約数の個数: 24

約数和(自身を含む): 181332480

約数和(自身を除く): 116570940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1079359, 2158718, 3238077, 4317436, 5396795, 6476154, 10793590, 12952308, 16190385, 21587180, 32380770, 64761540]

約数ペア:

[(1, 64761540), (2, 32380770), (3, 21587180), (4, 16190385), (5, 12952308), (6, 10793590), (10, 6476154), (12, 5396795), (15, 4317436), (20, 3238077), (30, 2158718), (60, 1079359)]