387971580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6466193}}^1$

素因数の和:6466205

約数の個数: 24

約数和(自身を含む): 1086320592

約数和(自身を除く): 698349012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6466193, 12932386, 19398579, 25864772, 32330965, 38797158, 64661930, 77594316, 96992895, 129323860, 193985790, 387971580]

約数ペア:

[(1, 387971580), (2, 193985790), (3, 129323860), (4, 96992895), (5, 77594316), (6, 64661930), (10, 38797158), (12, 32330965), (15, 25864772), (20, 19398579), (30, 12932386), (60, 6466193)]