280637340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4677289}}^1$

素因数の和:4677301

約数の個数: 24

約数和(自身を含む): 785784720

約数和(自身を除く): 505147380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4677289, 9354578, 14031867, 18709156, 23386445, 28063734, 46772890, 56127468, 70159335, 93545780, 140318670, 280637340]

約数ペア:

[(1, 280637340), (2, 140318670), (3, 93545780), (4, 70159335), (5, 56127468), (6, 46772890), (10, 28063734), (12, 23386445), (15, 18709156), (20, 14031867), (30, 9354578), (60, 4677289)]