30440235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 55941120

約数和(自身を除く): 25500885

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1213, 1673, 3585, 3639, 5019, 6065, 8365, 8491, 18195, 25095, 25473, 42455, 127365, 289907, 869721, 1449535, 2029349, 4348605, 6088047, 10146745, 30440235]

約数ペア:

[(1, 30440235), (3, 10146745), (5, 6088047), (7, 4348605), (15, 2029349), (21, 1449535), (35, 869721), (105, 289907), (239, 127365), (717, 42455), (1195, 25473), (1213, 25095), (1673, 18195), (3585, 8491), (3639, 8365), (5019, 6065)]