31864920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265541}}^1$

素因数の和:265555

約数の個数: 32

約数和(自身を含む): 95595120

約数和(自身を除く): 63730200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265541, 531082, 796623, 1062164, 1327705, 1593246, 2124328, 2655410, 3186492, 3983115, 5310820, 6372984, 7966230, 10621640, 15932460, 31864920]

約数ペア:

[(1, 31864920), (2, 15932460), (3, 10621640), (4, 7966230), (5, 6372984), (6, 5310820), (8, 3983115), (10, 3186492), (12, 2655410), (15, 2124328), (20, 1593246), (24, 1327705), (30, 1062164), (40, 796623), (60, 531082), (120, 265541)]