131605260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2193421}}^1$

素因数の和:2193433

約数の個数: 24

約数和(自身を含む): 368494896

約数和(自身を除く): 236889636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2193421, 4386842, 6580263, 8773684, 10967105, 13160526, 21934210, 26321052, 32901315, 43868420, 65802630, 131605260]

約数ペア:

[(1, 131605260), (2, 65802630), (3, 43868420), (4, 32901315), (5, 26321052), (6, 21934210), (10, 13160526), (12, 10967105), (15, 8773684), (20, 6580263), (30, 4386842), (60, 2193421)]