20218230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 52822224

約数和(自身を除く): 32603994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 811, 831, 1385, 1622, 1662, 2433, 2493, 2770, 4055, 4155, 4866, 4986, 7299, 8110, 8310, 12165, 12465, 14598, 24330, 24930, 36495, 72990, 224647, 449294, 673941, 1123235, 1347882, 2021823, 2246470, 3369705, 4043646, 6739410, 10109115, 20218230]

約数ペア:

[(1, 20218230), (2, 10109115), (3, 6739410), (5, 4043646), (6, 3369705), (9, 2246470), (10, 2021823), (15, 1347882), (18, 1123235), (30, 673941), (45, 449294), (90, 224647), (277, 72990), (554, 36495), (811, 24930), (831, 24330), (1385, 14598), (1622, 12465), (1662, 12165), (2433, 8310), (2493, 8110), (2770, 7299), (4055, 4986), (4155, 4866)]