30180339

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4651}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 50316032

約数和(自身を除く): 20135693

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 4651, 6489, 13953, 32557, 41859, 97671, 293013, 479053, 1437159, 3353371, 4311477, 10060113, 30180339]

約数ペア:

[(1, 30180339), (3, 10060113), (7, 4311477), (9, 3353371), (21, 1437159), (63, 479053), (103, 293013), (309, 97671), (721, 41859), (927, 32557), (2163, 13953), (4651, 6489)]