30910607

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 42690240

約数和(自身を除く): 11779633

約数列:

[1, 7, 13, 17, 29, 53, 91, 119, 169, 203, 221, 371, 377, 493, 689, 901, 1183, 1537, 1547, 2639, 2873, 3451, 4823, 4901, 6307, 6409, 8957, 10759, 11713, 19981, 20111, 26129, 34307, 44863, 62699, 81991, 83317, 139867, 152269, 182903, 259753, 339677, 583219, 1065883, 1818271, 2377739, 4415801, 30910607]

約数ペア:

[(1, 30910607), (7, 4415801), (13, 2377739), (17, 1818271), (29, 1065883), (53, 583219), (91, 339677), (119, 259753), (169, 182903), (203, 152269), (221, 139867), (371, 83317), (377, 81991), (493, 62699), (689, 44863), (901, 34307), (1183, 26129), (1537, 20111), (1547, 19981), (2639, 11713), (2873, 10759), (3451, 8957), (4823, 6409), (4901, 6307)]