15427340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7489}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 32716320

約数和(自身を除く): 17288980

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 7489, 14978, 29956, 37445, 74890, 149780, 771367, 1542734, 3085468, 3856835, 7713670, 15427340]

約数ペア:

[(1, 15427340), (2, 7713670), (4, 3856835), (5, 3085468), (10, 1542734), (20, 771367), (103, 149780), (206, 74890), (412, 37445), (515, 29956), (1030, 14978), (2060, 7489)]