1283220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7129}}^1$

素因数の和:7144

約数の個数: 36

約数和(自身を含む): 3892980

約数和(自身を除く): 2609760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7129, 14258, 21387, 28516, 35645, 42774, 64161, 71290, 85548, 106935, 128322, 142580, 213870, 256644, 320805, 427740, 641610, 1283220]

約数ペア:

[(1, 1283220), (2, 641610), (3, 427740), (4, 320805), (5, 256644), (6, 213870), (9, 142580), (10, 128322), (12, 106935), (15, 85548), (18, 71290), (20, 64161), (30, 42774), (36, 35645), (45, 28516), (60, 21387), (90, 14258), (180, 7129)]