2111730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 5189184

約数和(自身を除く): 3077454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1637, 3274, 4911, 8185, 9822, 16370, 24555, 49110, 70391, 140782, 211173, 351955, 422346, 703910, 1055865, 2111730]

約数ペア:

[(1, 2111730), (2, 1055865), (3, 703910), (5, 422346), (6, 351955), (10, 211173), (15, 140782), (30, 70391), (43, 49110), (86, 24555), (129, 16370), (215, 9822), (258, 8185), (430, 4911), (645, 3274), (1290, 1637)]