30619268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 55669152

約数和(自身を除く): 25049884

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2657, 2881, 5314, 5762, 10628, 11524, 114251, 178019, 228502, 356038, 457004, 712076, 7654817, 15309634, 30619268]

約数ペア:

[(1, 30619268), (2, 15309634), (4, 7654817), (43, 712076), (67, 457004), (86, 356038), (134, 228502), (172, 178019), (268, 114251), (2657, 11524), (2881, 10628), (5314, 5762)]