30270990

素因数分解:

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

素因数の和:2361

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 49562610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2309, 2622, 4370, 4618, 6555, 6927, 11545, 13110, 13854, 23090, 34635, 43871, 53107, 69270, 87742, 106214, 131613, 159321, 219355, 263226, 265535, 318642, 438710, 531070, 658065, 796605, 1009033, 1316130, 1593210, 2018066, 3027099, 5045165, 6054198, 10090330, 15135495, 30270990]

約数ペア:

[(1, 30270990), (2, 15135495), (3, 10090330), (5, 6054198), (6, 5045165), (10, 3027099), (15, 2018066), (19, 1593210), (23, 1316130), (30, 1009033), (38, 796605), (46, 658065), (57, 531070), (69, 438710), (95, 318642), (114, 265535), (115, 263226), (138, 219355), (190, 159321), (230, 131613), (285, 106214), (345, 87742), (437, 69270), (570, 53107), (690, 43871), (874, 34635), (1311, 23090), (2185, 13854), (2309, 13110), (2622, 11545), (4370, 6927), (4618, 6555)]