47987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{399899}}^1$

素因数の和:399913

約数の個数: 32

約数和(自身を含む): 143964000

約数和(自身を除く): 95976120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 399899, 799798, 1199697, 1599596, 1999495, 2399394, 3199192, 3998990, 4798788, 5998485, 7997980, 9597576, 11996970, 15995960, 23993940, 47987880]

約数ペア:

[(1, 47987880), (2, 23993940), (3, 15995960), (4, 11996970), (5, 9597576), (6, 7997980), (8, 5998485), (10, 4798788), (12, 3998990), (15, 3199192), (20, 2399394), (24, 1999495), (30, 1599596), (40, 1199697), (60, 799798), (120, 399899)]