90812970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2364

約数の個数: 96

約数和(自身を含む): 259459200

約数和(自身を除く): 168646230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1710, 2070, 2185, 2309, 2622, 3933, 4370, 4618, 6555, 6927, 7866, 11545, 13110, 13854, 19665, 20781, 23090, 34635, 39330, 41562, 43871, 53107, 69270, 87742, 103905, 106214, 131613, 159321, 207810, 219355, 263226, 265535, 318642, 394839, 438710, 477963, 531070, 658065, 789678, 796605, 955926, 1009033, 1316130, 1593210, 1974195, 2018066, 2389815, 3027099, 3948390, 4779630, 5045165, 6054198, 9081297, 10090330, 15135495, 18162594, 30270990, 45406485, 90812970]

約数ペア:

[(1, 90812970), (2, 45406485), (3, 30270990), (5, 18162594), (6, 15135495), (9, 10090330), (10, 9081297), (15, 6054198), (18, 5045165), (19, 4779630), (23, 3948390), (30, 3027099), (38, 2389815), (45, 2018066), (46, 1974195), (57, 1593210), (69, 1316130), (90, 1009033), (95, 955926), (114, 796605), (115, 789678), (138, 658065), (171, 531070), (190, 477963), (207, 438710), (230, 394839), (285, 318642), (342, 265535), (345, 263226), (414, 219355), (437, 207810), (570, 159321), (690, 131613), (855, 106214), (874, 103905), (1035, 87742), (1311, 69270), (1710, 53107), (2070, 43871), (2185, 41562), (2309, 39330), (2622, 34635), (3933, 23090), (4370, 20781), (4618, 19665), (6555, 13854), (6927, 13110), (7866, 11545)]