1215702684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{4273}}^1$

素因数の和:5419

約数の個数: 72

約数和(自身を含む): 3515963360

約数和(自身を除く): 2300260676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1129, 2258, 3387, 4273, 4516, 6774, 7903, 8546, 10161, 12819, 13548, 15806, 17092, 20322, 23709, 25638, 29911, 31612, 38457, 40644, 47418, 51276, 59822, 71127, 76914, 89733, 94836, 119644, 142254, 153828, 179466, 269199, 284508, 358932, 538398, 1076796, 4824217, 9648434, 14472651, 19296868, 28945302, 33769519, 43417953, 57890604, 67539038, 86835906, 101308557, 135078076, 173671812, 202617114, 303925671, 405234228, 607851342, 1215702684]

約数ペア:

[(1, 1215702684), (2, 607851342), (3, 405234228), (4, 303925671), (6, 202617114), (7, 173671812), (9, 135078076), (12, 101308557), (14, 86835906), (18, 67539038), (21, 57890604), (28, 43417953), (36, 33769519), (42, 28945302), (63, 19296868), (84, 14472651), (126, 9648434), (252, 4824217), (1129, 1076796), (2258, 538398), (3387, 358932), (4273, 284508), (4516, 269199), (6774, 179466), (7903, 153828), (8546, 142254), (10161, 119644), (12819, 94836), (13548, 89733), (15806, 76914), (17092, 71127), (20322, 59822), (23709, 51276), (25638, 47418), (29911, 40644), (31612, 38457)]