30615240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255127}}^1$

素因数の和:255141

約数の個数: 32

約数和(自身を含む): 91846080

約数和(自身を除く): 61230840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255127, 510254, 765381, 1020508, 1275635, 1530762, 2041016, 2551270, 3061524, 3826905, 5102540, 6123048, 7653810, 10205080, 15307620, 30615240]

約数ペア:

[(1, 30615240), (2, 15307620), (3, 10205080), (4, 7653810), (5, 6123048), (6, 5102540), (8, 3826905), (10, 3061524), (12, 2551270), (15, 2041016), (20, 1530762), (24, 1275635), (30, 1020508), (40, 765381), (60, 510254), (120, 255127)]