30485721

素因数分解:

$3^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{1223}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 46531584

約数和(自身を除く): 16045863

約数列:

[1, 3, 7, 21, 1187, 1223, 3561, 3669, 8309, 8561, 24927, 25683, 1451701, 4355103, 10161907, 30485721]

約数ペア:

[(1, 30485721), (3, 10161907), (7, 4355103), (21, 1451701), (1187, 25683), (1223, 24927), (3561, 8561), (3669, 8309)]