402540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6709}}^1$

素因数の和:6721

約数の個数: 24

約数和(自身を含む): 1127280

約数和(自身を除く): 724740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6709, 13418, 20127, 26836, 33545, 40254, 67090, 80508, 100635, 134180, 201270, 402540]

約数ペア:

[(1, 402540), (2, 201270), (3, 134180), (4, 100635), (5, 80508), (6, 67090), (10, 40254), (12, 33545), (15, 26836), (20, 20127), (30, 13418), (60, 6709)]