12797220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213287}}^1$

素因数の和:213299

約数の個数: 24

約数和(自身を含む): 35832384

約数和(自身を除く): 23035164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213287, 426574, 639861, 853148, 1066435, 1279722, 2132870, 2559444, 3199305, 4265740, 6398610, 12797220]

約数ペア:

[(1, 12797220), (2, 6398610), (3, 4265740), (4, 3199305), (5, 2559444), (6, 2132870), (10, 1279722), (12, 1066435), (15, 853148), (20, 639861), (30, 426574), (60, 213287)]