8172420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{136207}}^1$

素因数の和:136219

約数の個数: 24

約数和(自身を含む): 22882944

約数和(自身を除く): 14710524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 136207, 272414, 408621, 544828, 681035, 817242, 1362070, 1634484, 2043105, 2724140, 4086210, 8172420]

約数ペア:

[(1, 8172420), (2, 4086210), (3, 2724140), (4, 2043105), (5, 1634484), (6, 1362070), (10, 817242), (12, 681035), (15, 544828), (20, 408621), (30, 272414), (60, 136207)]