42887790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43321}}^1$

素因数の和:43345

約数の個数: 48

約数和(自身を含む): 121648176

約数和(自身を除く): 78760386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 43321, 86642, 129963, 216605, 259926, 389889, 433210, 476531, 649815, 779778, 953062, 1299630, 1429593, 1949445, 2382655, 2859186, 3898890, 4288779, 4765310, 7147965, 8577558, 14295930, 21443895, 42887790]

約数ペア:

[(1, 42887790), (2, 21443895), (3, 14295930), (5, 8577558), (6, 7147965), (9, 4765310), (10, 4288779), (11, 3898890), (15, 2859186), (18, 2382655), (22, 1949445), (30, 1429593), (33, 1299630), (45, 953062), (55, 779778), (66, 649815), (90, 476531), (99, 433210), (110, 389889), (165, 259926), (198, 216605), (330, 129963), (495, 86642), (990, 43321)]