30780969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 15252951

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 437, 443, 1007, 1219, 1311, 1329, 3021, 3657, 8417, 10189, 23161, 23479, 25251, 30567, 69483, 70437, 193591, 446101, 540017, 580773, 1338303, 1620051, 10260323, 30780969]

約数ペア:

[(1, 30780969), (3, 10260323), (19, 1620051), (23, 1338303), (53, 580773), (57, 540017), (69, 446101), (159, 193591), (437, 70437), (443, 69483), (1007, 30567), (1219, 25251), (1311, 23479), (1329, 23161), (3021, 10189), (3657, 8417)]