1981508790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66050293}}^1$

素因数の和:66050303

約数の個数: 16

約数和(自身を含む): 4755621168

約数和(自身を除く): 2774112378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66050293, 132100586, 198150879, 330251465, 396301758, 660502930, 990754395, 1981508790]

約数ペア:

[(1, 1981508790), (2, 990754395), (3, 660502930), (5, 396301758), (6, 330251465), (10, 198150879), (15, 132100586), (30, 66050293)]