29871240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 104924160

約数和(自身を除く): 75052920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 827, 840, 860, 903, 1032, 1204, 1290, 1505, 1654, 1720, 1806, 2408, 2481, 2580, 3010, 3308, 3612, 4135, 4515, 4962, 5160, 5789, 6020, 6616, 7224, 8270, 9030, 9924, 11578, 12040, 12405, 16540, 17367, 18060, 19848, 23156, 24810, 28945, 33080, 34734, 35561, 36120, 46312, 49620, 57890, 69468, 71122, 86835, 99240, 106683, 115780, 138936, 142244, 173670, 177805, 213366, 231560, 248927, 284488, 347340, 355610, 426732, 497854, 533415, 694680, 711220, 746781, 853464, 995708, 1066830, 1244635, 1422440, 1493562, 1991416, 2133660, 2489270, 2987124, 3733905, 4267320, 4978540, 5974248, 7467810, 9957080, 14935620, 29871240]

約数ペア:

[(1, 29871240), (2, 14935620), (3, 9957080), (4, 7467810), (5, 5974248), (6, 4978540), (7, 4267320), (8, 3733905), (10, 2987124), (12, 2489270), (14, 2133660), (15, 1991416), (20, 1493562), (21, 1422440), (24, 1244635), (28, 1066830), (30, 995708), (35, 853464), (40, 746781), (42, 711220), (43, 694680), (56, 533415), (60, 497854), (70, 426732), (84, 355610), (86, 347340), (105, 284488), (120, 248927), (129, 231560), (140, 213366), (168, 177805), (172, 173670), (210, 142244), (215, 138936), (258, 115780), (280, 106683), (301, 99240), (344, 86835), (420, 71122), (430, 69468), (516, 57890), (602, 49620), (645, 46312), (827, 36120), (840, 35561), (860, 34734), (903, 33080), (1032, 28945), (1204, 24810), (1290, 23156), (1505, 19848), (1654, 18060), (1720, 17367), (1806, 16540), (2408, 12405), (2481, 12040), (2580, 11578), (3010, 9924), (3308, 9030), (3612, 8270), (4135, 7224), (4515, 6616), (4962, 6020), (5160, 5789)]