39891060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20147}}^1$

素因数の和:20173

約数の個数: 72

約数和(自身を含む): 132009696

約数和(自身を除く): 92118636

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, 20147, 40294, 60441, 80588, 100735, 120882, 181323, 201470, 221617, 241764, 302205, 362646, 402940, 443234, 604410, 664851, 725292, 886468, 906615, 1108085, 1208820, 1329702, 1813230, 1994553, 2216170, 2659404, 3324255, 3626460, 3989106, 4432340, 6648510, 7978212, 9972765, 13297020, 19945530, 39891060]

約数ペア:

[(1, 39891060), (2, 19945530), (3, 13297020), (4, 9972765), (5, 7978212), (6, 6648510), (9, 4432340), (10, 3989106), (11, 3626460), (12, 3324255), (15, 2659404), (18, 2216170), (20, 1994553), (22, 1813230), (30, 1329702), (33, 1208820), (36, 1108085), (44, 906615), (45, 886468), (55, 725292), (60, 664851), (66, 604410), (90, 443234), (99, 402940), (110, 362646), (132, 302205), (165, 241764), (180, 221617), (198, 201470), (220, 181323), (330, 120882), (396, 100735), (495, 80588), (660, 60441), (990, 40294), (1980, 20147)]