490660620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8177677}}^1$

素因数の和:8177689

約数の個数: 24

約数和(自身を含む): 1373849904

約数和(自身を除く): 883189284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8177677, 16355354, 24533031, 32710708, 40888385, 49066062, 81776770, 98132124, 122665155, 163553540, 245330310, 490660620]

約数ペア:

[(1, 490660620), (2, 245330310), (3, 163553540), (4, 122665155), (5, 98132124), (6, 81776770), (10, 49066062), (12, 40888385), (15, 32710708), (20, 24533031), (30, 16355354), (60, 8177677)]