61980830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{213727}}^1$

素因数の和:213763

約数の個数: 16

約数和(自身を含む): 115413120

約数和(自身を除く): 53432290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 213727, 427454, 1068635, 2137270, 6198083, 12396166, 30990415, 61980830]

約数ペア:

[(1, 61980830), (2, 30990415), (5, 12396166), (10, 6198083), (29, 2137270), (58, 1068635), (145, 427454), (290, 213727)]