85816860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1430281}}^1$

素因数の和:1430293

約数の個数: 24

約数和(自身を含む): 240287376

約数和(自身を除く): 154470516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1430281, 2860562, 4290843, 5721124, 7151405, 8581686, 14302810, 17163372, 21454215, 28605620, 42908430, 85816860]

約数ペア:

[(1, 85816860), (2, 42908430), (3, 28605620), (4, 21454215), (5, 17163372), (6, 14302810), (10, 8581686), (12, 7151405), (15, 5721124), (20, 4290843), (30, 2860562), (60, 1430281)]