47178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{393157}}^1$

素因数の和:393171

約数の個数: 32

約数和(自身を含む): 141536880

約数和(自身を除く): 94358040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 393157, 786314, 1179471, 1572628, 1965785, 2358942, 3145256, 3931570, 4717884, 5897355, 7863140, 9435768, 11794710, 15726280, 23589420, 47178840]

約数ペア:

[(1, 47178840), (2, 23589420), (3, 15726280), (4, 11794710), (5, 9435768), (6, 7863140), (8, 5897355), (10, 4717884), (12, 3931570), (15, 3145256), (20, 2358942), (24, 1965785), (30, 1572628), (40, 1179471), (60, 786314), (120, 393157)]