388473420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6474557}}^1$

素因数の和:6474569

約数の個数: 24

約数和(自身を含む): 1087725744

約数和(自身を除く): 699252324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6474557, 12949114, 19423671, 25898228, 32372785, 38847342, 64745570, 77694684, 97118355, 129491140, 194236710, 388473420]

約数ペア:

[(1, 388473420), (2, 194236710), (3, 129491140), (4, 97118355), (5, 77694684), (6, 64745570), (10, 38847342), (12, 32372785), (15, 25898228), (20, 19423671), (30, 12949114), (60, 6474557)]