30401240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9157}}^1$

素因数の和:9251

約数の個数: 32

約数和(自身を含む): 69234480

約数和(自身を除く): 38833240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9157, 18314, 36628, 45785, 73256, 91570, 183140, 366280, 760031, 1520062, 3040124, 3800155, 6080248, 7600310, 15200620, 30401240]

約数ペア:

[(1, 30401240), (2, 15200620), (4, 7600310), (5, 6080248), (8, 3800155), (10, 3040124), (20, 1520062), (40, 760031), (83, 366280), (166, 183140), (332, 91570), (415, 73256), (664, 45785), (830, 36628), (1660, 18314), (3320, 9157)]