30806867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 9835693

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 359, 533, 943, 2093, 2513, 3731, 4667, 6601, 8257, 12259, 14719, 32669, 57799, 85813, 103033, 107341, 191347, 338537, 751387, 1339429, 2369759, 4400981, 30806867]

約数ペア:

[(1, 30806867), (7, 4400981), (13, 2369759), (23, 1339429), (41, 751387), (91, 338537), (161, 191347), (287, 107341), (299, 103033), (359, 85813), (533, 57799), (943, 32669), (2093, 14719), (2513, 12259), (3731, 8257), (4667, 6601)]