140443260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2340721}}^1$

素因数の和:2340733

約数の個数: 24

約数和(自身を含む): 393241296

約数和(自身を除く): 252798036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2340721, 4681442, 7022163, 9362884, 11703605, 14044326, 23407210, 28088652, 35110815, 46814420, 70221630, 140443260]

約数ペア:

[(1, 140443260), (2, 70221630), (3, 46814420), (4, 35110815), (5, 28088652), (6, 23407210), (10, 14044326), (12, 11703605), (15, 9362884), (20, 7022163), (30, 4681442), (60, 2340721)]