315911580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5265193}}^1$

素因数の和:5265205

約数の個数: 24

約数和(自身を含む): 884552592

約数和(自身を除く): 568641012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5265193, 10530386, 15795579, 21060772, 26325965, 31591158, 52651930, 63182316, 78977895, 105303860, 157955790, 315911580]

約数ペア:

[(1, 315911580), (2, 157955790), (3, 105303860), (4, 78977895), (5, 63182316), (6, 52651930), (10, 31591158), (12, 26325965), (15, 21060772), (20, 15795579), (30, 10530386), (60, 5265193)]