128363220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{713129}}^1$

素因数の和:713144

約数の個数: 36

約数和(自身を含む): 389368980

約数和(自身を除く): 261005760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 713129, 1426258, 2139387, 2852516, 3565645, 4278774, 6418161, 7131290, 8557548, 10696935, 12836322, 14262580, 21393870, 25672644, 32090805, 42787740, 64181610, 128363220]

約数ペア:

[(1, 128363220), (2, 64181610), (3, 42787740), (4, 32090805), (5, 25672644), (6, 21393870), (9, 14262580), (10, 12836322), (12, 10696935), (15, 8557548), (18, 7131290), (20, 6418161), (30, 4278774), (36, 3565645), (45, 2852516), (60, 2139387), (90, 1426258), (180, 713129)]