56795220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315529}}^1$

素因数の和:315544

約数の個数: 36

約数和(自身を含む): 172279380

約数和(自身を除く): 115484160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315529, 631058, 946587, 1262116, 1577645, 1893174, 2839761, 3155290, 3786348, 4732935, 5679522, 6310580, 9465870, 11359044, 14198805, 18931740, 28397610, 56795220]

約数ペア:

[(1, 56795220), (2, 28397610), (3, 18931740), (4, 14198805), (5, 11359044), (6, 9465870), (9, 6310580), (10, 5679522), (12, 4732935), (15, 3786348), (18, 3155290), (20, 2839761), (30, 1893174), (36, 1577645), (45, 1262116), (60, 946587), (90, 631058), (180, 315529)]