8896140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4519

約数の個数: 72

約数和(自身を含む): 29444688

約数和(自身を除く): 20548548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4493, 8986, 13479, 17972, 22465, 26958, 40437, 44930, 49423, 53916, 67395, 80874, 89860, 98846, 134790, 148269, 161748, 197692, 202185, 247115, 269580, 296538, 404370, 444807, 494230, 593076, 741345, 808740, 889614, 988460, 1482690, 1779228, 2224035, 2965380, 4448070, 8896140]

約数ペア:

[(1, 8896140), (2, 4448070), (3, 2965380), (4, 2224035), (5, 1779228), (6, 1482690), (9, 988460), (10, 889614), (11, 808740), (12, 741345), (15, 593076), (18, 494230), (20, 444807), (22, 404370), (30, 296538), (33, 269580), (36, 247115), (44, 202185), (45, 197692), (55, 161748), (60, 148269), (66, 134790), (90, 98846), (99, 89860), (110, 80874), (132, 67395), (165, 53916), (180, 49423), (198, 44930), (220, 40437), (330, 26958), (396, 22465), (495, 17972), (660, 13479), (990, 8986), (1980, 4493)]