153945830

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{61333}}^1$

素因数の和:61591

約数の個数: 16

約数和(自身を含む): 278211024

約数和(自身を除く): 124265194

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 61333, 122666, 306665, 613330, 15394583, 30789166, 76972915, 153945830]

約数ペア:

[(1, 153945830), (2, 76972915), (5, 30789166), (10, 15394583), (251, 613330), (502, 306665), (1255, 122666), (2510, 61333)]