902220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1855668

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, 1367, 2734, 4101, 5468, 6835, 8202, 13670, 15037, 16404, 20505, 27340, 30074, 41010, 45111, 60148, 75185, 82020, 90222, 150370, 180444, 225555, 300740, 451110, 902220]

約数ペア:

[(1, 902220), (2, 451110), (3, 300740), (4, 225555), (5, 180444), (6, 150370), (10, 90222), (11, 82020), (12, 75185), (15, 60148), (20, 45111), (22, 41010), (30, 30074), (33, 27340), (44, 20505), (55, 16404), (60, 15037), (66, 13670), (110, 8202), (132, 6835), (165, 5468), (220, 4101), (330, 2734), (660, 1367)]