38408580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 138203520

約数和(自身を除く): 99794940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1129, 1134, 1215, 1260, 1620, 1701, 1890, 2258, 2268, 2430, 2835, 3387, 3402, 3780, 4516, 4860, 5645, 5670, 6774, 6804, 7903, 8505, 10161, 11290, 11340, 13548, 15806, 16935, 17010, 20322, 22580, 23709, 30483, 31612, 33870, 34020, 39515, 40644, 47418, 50805, 60966, 67740, 71127, 79030, 91449, 94836, 101610, 118545, 121932, 142254, 152415, 158060, 182898, 203220, 213381, 237090, 274347, 284508, 304830, 355635, 365796, 426762, 457245, 474180, 548694, 609660, 640143, 711270, 853524, 914490, 1066905, 1097388, 1280286, 1371735, 1422540, 1828980, 1920429, 2133810, 2560572, 2743470, 3200715, 3840858, 4267620, 5486940, 6401430, 7681716, 9602145, 12802860, 19204290, 38408580]

約数ペア:

[(1, 38408580), (2, 19204290), (3, 12802860), (4, 9602145), (5, 7681716), (6, 6401430), (7, 5486940), (9, 4267620), (10, 3840858), (12, 3200715), (14, 2743470), (15, 2560572), (18, 2133810), (20, 1920429), (21, 1828980), (27, 1422540), (28, 1371735), (30, 1280286), (35, 1097388), (36, 1066905), (42, 914490), (45, 853524), (54, 711270), (60, 640143), (63, 609660), (70, 548694), (81, 474180), (84, 457245), (90, 426762), (105, 365796), (108, 355635), (126, 304830), (135, 284508), (140, 274347), (162, 237090), (180, 213381), (189, 203220), (210, 182898), (243, 158060), (252, 152415), (270, 142254), (315, 121932), (324, 118545), (378, 101610), (405, 94836), (420, 91449), (486, 79030), (540, 71127), (567, 67740), (630, 60966), (756, 50805), (810, 47418), (945, 40644), (972, 39515), (1129, 34020), (1134, 33870), (1215, 31612), (1260, 30483), (1620, 23709), (1701, 22580), (1890, 20322), (2258, 17010), (2268, 16935), (2430, 15806), (2835, 13548), (3387, 11340), (3402, 11290), (3780, 10161), (4516, 8505), (4860, 7903), (5645, 6804), (5670, 6774)]