1331220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 4068288

約数和(自身を除く): 2737068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2017, 4034, 6051, 8068, 10085, 12102, 20170, 22187, 24204, 30255, 40340, 44374, 60510, 66561, 88748, 110935, 121020, 133122, 221870, 266244, 332805, 443740, 665610, 1331220]

約数ペア:

[(1, 1331220), (2, 665610), (3, 443740), (4, 332805), (5, 266244), (6, 221870), (10, 133122), (11, 121020), (12, 110935), (15, 88748), (20, 66561), (22, 60510), (30, 44374), (33, 40340), (44, 30255), (55, 24204), (60, 22187), (66, 20170), (110, 12102), (132, 10085), (165, 8068), (220, 6051), (330, 4034), (660, 2017)]