42069780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25969}}^1$

素因数の和:25990

約数の個数: 60

約数和(自身を含む): 131979540

約数和(自身を除く): 89909760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25969, 51938, 77907, 103876, 129845, 155814, 233721, 259690, 311628, 389535, 467442, 519380, 701163, 779070, 934884, 1168605, 1402326, 1558140, 2103489, 2337210, 2804652, 3505815, 4206978, 4674420, 7011630, 8413956, 10517445, 14023260, 21034890, 42069780]

約数ペア:

[(1, 42069780), (2, 21034890), (3, 14023260), (4, 10517445), (5, 8413956), (6, 7011630), (9, 4674420), (10, 4206978), (12, 3505815), (15, 2804652), (18, 2337210), (20, 2103489), (27, 1558140), (30, 1402326), (36, 1168605), (45, 934884), (54, 779070), (60, 701163), (81, 519380), (90, 467442), (108, 389535), (135, 311628), (162, 259690), (180, 233721), (270, 155814), (324, 129845), (405, 103876), (540, 77907), (810, 51938), (1620, 25969)]