64217220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1070287}}^1$

素因数の和:1070299

約数の個数: 24

約数和(自身を含む): 179808384

約数和(自身を除く): 115591164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1070287, 2140574, 3210861, 4281148, 5351435, 6421722, 10702870, 12843444, 16054305, 21405740, 32108610, 64217220]

約数ペア:

[(1, 64217220), (2, 32108610), (3, 21405740), (4, 16054305), (5, 12843444), (6, 10702870), (10, 6421722), (12, 5351435), (15, 4281148), (20, 3210861), (30, 2140574), (60, 1070287)]