231321540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3855359}}^1$

素因数の和:3855371

約数の個数: 24

約数和(自身を含む): 647700480

約数和(自身を除く): 416378940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3855359, 7710718, 11566077, 15421436, 19276795, 23132154, 38553590, 46264308, 57830385, 77107180, 115660770, 231321540]

約数ペア:

[(1, 231321540), (2, 115660770), (3, 77107180), (4, 57830385), (5, 46264308), (6, 38553590), (10, 23132154), (12, 19276795), (15, 15421436), (20, 11566077), (30, 7710718), (60, 3855359)]