15208090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 28195776

約数和(自身を除く): 12987686

約数列:

[1, 2, 5, 10, 73, 83, 146, 166, 251, 365, 415, 502, 730, 830, 1255, 2510, 6059, 12118, 18323, 20833, 30295, 36646, 41666, 60590, 91615, 104165, 183230, 208330, 1520809, 3041618, 7604045, 15208090]

約数ペア:

[(1, 15208090), (2, 7604045), (5, 3041618), (10, 1520809), (73, 208330), (83, 183230), (146, 104165), (166, 91615), (251, 60590), (365, 41666), (415, 36646), (502, 30295), (730, 20833), (830, 18323), (1255, 12118), (2510, 6059)]