1278330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42611}}^1$

素因数の和:42621

約数の個数: 16

約数和(自身を含む): 3068064

約数和(自身を除く): 1789734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42611, 85222, 127833, 213055, 255666, 426110, 639165, 1278330]

約数ペア:

[(1, 1278330), (2, 639165), (3, 426110), (5, 255666), (6, 213055), (10, 127833), (15, 85222), (30, 42611)]