248743860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4145731}}^1$

素因数の和:4145743

約数の個数: 24

約数和(自身を含む): 696482976

約数和(自身を除く): 447739116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4145731, 8291462, 12437193, 16582924, 20728655, 24874386, 41457310, 49748772, 62185965, 82914620, 124371930, 248743860]

約数ペア:

[(1, 248743860), (2, 124371930), (3, 82914620), (4, 62185965), (5, 49748772), (6, 41457310), (10, 24874386), (12, 20728655), (15, 16582924), (20, 12437193), (30, 8291462), (60, 4145731)]