89940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1499}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 252000

約数和(自身を除く): 162060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1499, 2998, 4497, 5996, 7495, 8994, 14990, 17988, 22485, 29980, 44970, 89940]

約数ペア:

[(1, 89940), (2, 44970), (3, 29980), (4, 22485), (5, 17988), (6, 14990), (10, 8994), (12, 7495), (15, 5996), (20, 4497), (30, 2998), (60, 1499)]