90181010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{310969}}^1$

素因数の和:311005

約数の個数: 16

約数和(自身を含む): 167923800

約数和(自身を除く): 77742790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 310969, 621938, 1554845, 3109690, 9018101, 18036202, 45090505, 90181010]

約数ペア:

[(1, 90181010), (2, 45090505), (5, 18036202), (10, 9018101), (29, 3109690), (58, 1554845), (145, 621938), (290, 310969)]