72628980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210483}}^1$

素因数の和:1210495

約数の個数: 24

約数和(自身を含む): 203361312

約数和(自身を除く): 130732332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210483, 2420966, 3631449, 4841932, 6052415, 7262898, 12104830, 14525796, 18157245, 24209660, 36314490, 72628980]

約数ペア:

[(1, 72628980), (2, 36314490), (3, 24209660), (4, 18157245), (5, 14525796), (6, 12104830), (10, 7262898), (12, 6052415), (15, 4841932), (20, 3631449), (30, 2420966), (60, 1210483)]