30219231

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{853}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 47120304

約数和(自身を除く): 16901073

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 853, 1687, 2559, 5061, 5971, 11809, 17913, 35427, 41797, 125391, 205573, 616719, 1439011, 4317033, 10073077, 30219231]

約数ペア:

[(1, 30219231), (3, 10073077), (7, 4317033), (21, 1439011), (49, 616719), (147, 205573), (241, 125391), (723, 41797), (853, 35427), (1687, 17913), (2559, 11809), (5061, 5971)]