13215210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{440507}}^1$

素因数の和:440517

約数の個数: 16

約数和(自身を含む): 31716576

約数和(自身を除く): 18501366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 440507, 881014, 1321521, 2202535, 2643042, 4405070, 6607605, 13215210]

約数ペア:

[(1, 13215210), (2, 6607605), (3, 4405070), (5, 2643042), (6, 2202535), (10, 1321521), (15, 881014), (30, 440507)]