161520690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{15427}}^1$

素因数の和:15786

約数の個数: 32

約数和(自身を含む): 388785600

約数和(自身を除く): 227264910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 5235, 10470, 15427, 30854, 46281, 77135, 92562, 154270, 231405, 462810, 5384023, 10768046, 16152069, 26920115, 32304138, 53840230, 80760345, 161520690]

約数ペア:

[(1, 161520690), (2, 80760345), (3, 53840230), (5, 32304138), (6, 26920115), (10, 16152069), (15, 10768046), (30, 5384023), (349, 462810), (698, 231405), (1047, 154270), (1745, 92562), (2094, 77135), (3490, 46281), (5235, 30854), (10470, 15427)]