15284820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254747}}^1$

素因数の和:254759

約数の個数: 24

約数和(自身を含む): 42797664

約数和(自身を除く): 27512844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254747, 509494, 764241, 1018988, 1273735, 1528482, 2547470, 3056964, 3821205, 5094940, 7642410, 15284820]

約数ペア:

[(1, 15284820), (2, 7642410), (3, 5094940), (4, 3821205), (5, 3056964), (6, 2547470), (10, 1528482), (12, 1273735), (15, 1018988), (20, 764241), (30, 509494), (60, 254747)]