30133460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{215239}}^1$

素因数の和:215255

約数の個数: 24

約数和(自身を含む): 72320640

約数和(自身を除く): 42187180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 215239, 430478, 860956, 1076195, 1506673, 2152390, 3013346, 4304780, 6026692, 7533365, 15066730, 30133460]

約数ペア:

[(1, 30133460), (2, 15066730), (4, 7533365), (5, 6026692), (7, 4304780), (10, 3013346), (14, 2152390), (20, 1506673), (28, 1076195), (35, 860956), (70, 430478), (140, 215239)]