72403860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1206731}}^1$

素因数の和:1206743

約数の個数: 24

約数和(自身を含む): 202730976

約数和(自身を除く): 130327116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1206731, 2413462, 3620193, 4826924, 6033655, 7240386, 12067310, 14480772, 18100965, 24134620, 36201930, 72403860]

約数ペア:

[(1, 72403860), (2, 36201930), (3, 24134620), (4, 18100965), (5, 14480772), (6, 12067310), (10, 7240386), (12, 6033655), (15, 4826924), (20, 3620193), (30, 2413462), (60, 1206731)]