253075740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4217929}}^1$

素因数の和:4217941

約数の個数: 24

約数和(自身を含む): 708612240

約数和(自身を除く): 455536500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4217929, 8435858, 12653787, 16871716, 21089645, 25307574, 42179290, 50615148, 63268935, 84358580, 126537870, 253075740]

約数ペア:

[(1, 253075740), (2, 126537870), (3, 84358580), (4, 63268935), (5, 50615148), (6, 42179290), (10, 25307574), (12, 21089645), (15, 16871716), (20, 12653787), (30, 8435858), (60, 4217929)]