85817220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1430287}}^1$

素因数の和:1430299

約数の個数: 24

約数和(自身を含む): 240288384

約数和(自身を除く): 154471164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1430287, 2860574, 4290861, 5721148, 7151435, 8581722, 14302870, 17163444, 21454305, 28605740, 42908610, 85817220]

約数ペア:

[(1, 85817220), (2, 42908610), (3, 28605740), (4, 21454305), (5, 17163444), (6, 14302870), (10, 8581722), (12, 7151435), (15, 5721148), (20, 4290861), (30, 2860574), (60, 1430287)]