13215270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{440509}}^1$

素因数の和:440519

約数の個数: 16

約数和(自身を含む): 31716720

約数和(自身を除く): 18501450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 440509, 881018, 1321527, 2202545, 2643054, 4405090, 6607635, 13215270]

約数ペア:

[(1, 13215270), (2, 6607635), (3, 4405090), (5, 2643054), (6, 2202545), (10, 1321527), (15, 881018), (30, 440509)]