30245240

素因数分解:

$2^3\times 5^1\times {\mathrm{756131}}^1$

素因数の和:756142

約数の個数: 16

約数和(自身を含む): 68051880

約数和(自身を除く): 37806640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 756131, 1512262, 3024524, 3780655, 6049048, 7561310, 15122620, 30245240]

約数ペア:

[(1, 30245240), (2, 15122620), (4, 7561310), (5, 6049048), (8, 3780655), (10, 3024524), (20, 1512262), (40, 756131)]