30043640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68281}}^1$

素因数の和:68303

約数の個数: 32

約数和(自身を含む): 73744560

約数和(自身を除く): 43700920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68281, 136562, 273124, 341405, 546248, 682810, 751091, 1365620, 1502182, 2731240, 3004364, 3755455, 6008728, 7510910, 15021820, 30043640]

約数ペア:

[(1, 30043640), (2, 15021820), (4, 7510910), (5, 6008728), (8, 3755455), (10, 3004364), (11, 2731240), (20, 1502182), (22, 1365620), (40, 751091), (44, 682810), (55, 546248), (88, 341405), (110, 273124), (220, 136562), (440, 68281)]