2829420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 9369360

約数和(自身を除く): 6539940

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, 1429, 1980, 2858, 4287, 5716, 7145, 8574, 12861, 14290, 15719, 17148, 21435, 25722, 28580, 31438, 42870, 47157, 51444, 62876, 64305, 78595, 85740, 94314, 128610, 141471, 157190, 188628, 235785, 257220, 282942, 314380, 471570, 565884, 707355, 943140, 1414710, 2829420]

約数ペア:

[(1, 2829420), (2, 1414710), (3, 943140), (4, 707355), (5, 565884), (6, 471570), (9, 314380), (10, 282942), (11, 257220), (12, 235785), (15, 188628), (18, 157190), (20, 141471), (22, 128610), (30, 94314), (33, 85740), (36, 78595), (44, 64305), (45, 62876), (55, 51444), (60, 47157), (66, 42870), (90, 31438), (99, 28580), (110, 25722), (132, 21435), (165, 17148), (180, 15719), (198, 14290), (220, 12861), (330, 8574), (396, 7145), (495, 5716), (660, 4287), (990, 2858), (1429, 1980)]