30260867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 40771584

約数和(自身を除く): 10510717

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 631, 1547, 2821, 3689, 4417, 6851, 8203, 10727, 19561, 47957, 57421, 75089, 136927, 139451, 254293, 332537, 976157, 1780051, 2327759, 4322981, 30260867]

約数ペア:

[(1, 30260867), (7, 4322981), (13, 2327759), (17, 1780051), (31, 976157), (91, 332537), (119, 254293), (217, 139451), (221, 136927), (403, 75089), (527, 57421), (631, 47957), (1547, 19561), (2821, 10727), (3689, 8203), (4417, 6851)]