12561270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{418709}}^1$

素因数の和:418719

約数の個数: 16

約数和(自身を含む): 30147120

約数和(自身を除く): 17585850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 418709, 837418, 1256127, 2093545, 2512254, 4187090, 6280635, 12561270]

約数ペア:

[(1, 12561270), (2, 6280635), (3, 4187090), (5, 2512254), (6, 2093545), (10, 1256127), (15, 837418), (30, 418709)]