30580851

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 17572749

約数列:

[1, 3, 7, 21, 49, 113, 147, 263, 339, 343, 789, 791, 1029, 1841, 2373, 5523, 5537, 12887, 16611, 29719, 38661, 38759, 89157, 90209, 116277, 208033, 270627, 624099, 1456231, 4368693, 10193617, 30580851]

約数ペア:

[(1, 30580851), (3, 10193617), (7, 4368693), (21, 1456231), (49, 624099), (113, 270627), (147, 208033), (263, 116277), (339, 90209), (343, 89157), (789, 38759), (791, 38661), (1029, 29719), (1841, 16611), (2373, 12887), (5523, 5537)]