68451540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1140859}}^1$

素因数の和:1140871

約数の個数: 24

約数和(自身を含む): 191664480

約数和(自身を除く): 123212940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1140859, 2281718, 3422577, 4563436, 5704295, 6845154, 11408590, 13690308, 17112885, 22817180, 34225770, 68451540]

約数ペア:

[(1, 68451540), (2, 34225770), (3, 22817180), (4, 17112885), (5, 13690308), (6, 11408590), (10, 6845154), (12, 5704295), (15, 4563436), (20, 3422577), (30, 2281718), (60, 1140859)]