15012120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{125101}}^1$

素因数の和:125115

約数の個数: 32

約数和(自身を含む): 45036720

約数和(自身を除く): 30024600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 125101, 250202, 375303, 500404, 625505, 750606, 1000808, 1251010, 1501212, 1876515, 2502020, 3002424, 3753030, 5004040, 7506060, 15012120]

約数ペア:

[(1, 15012120), (2, 7506060), (3, 5004040), (4, 3753030), (5, 3002424), (6, 2502020), (8, 1876515), (10, 1501212), (12, 1251010), (15, 1000808), (20, 750606), (24, 625505), (30, 500404), (40, 375303), (60, 250202), (120, 125101)]