20486430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227627}}^1$

素因数の和:227640

約数の個数: 24

約数和(自身を含む): 53264952

約数和(自身を除く): 32778522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227627, 455254, 682881, 1138135, 1365762, 2048643, 2276270, 3414405, 4097286, 6828810, 10243215, 20486430]

約数ペア:

[(1, 20486430), (2, 10243215), (3, 6828810), (5, 4097286), (6, 3414405), (9, 2276270), (10, 2048643), (15, 1365762), (18, 1138135), (30, 682881), (45, 455254), (90, 227627)]