139304820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2321747}}^1$

素因数の和:2321759

約数の個数: 24

約数和(自身を含む): 390053664

約数和(自身を除く): 250748844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2321747, 4643494, 6965241, 9286988, 11608735, 13930482, 23217470, 27860964, 34826205, 46434940, 69652410, 139304820]

約数ペア:

[(1, 139304820), (2, 69652410), (3, 46434940), (4, 34826205), (5, 27860964), (6, 23217470), (10, 13930482), (12, 11608735), (15, 9286988), (20, 6965241), (30, 4643494), (60, 2321747)]