12781876290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1\times {\mathrm{4337}}^1$

素因数の和:7547

約数の個数: 64

約数和(自身を含む): 31683363840

約数和(自身を除く): 18901487550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 3169, 4337, 6338, 8674, 9507, 13011, 15845, 19014, 21685, 26022, 31690, 43370, 47535, 65055, 95070, 98239, 130110, 134447, 196478, 268894, 294717, 403341, 491195, 589434, 672235, 806682, 982390, 1344470, 1473585, 2016705, 2947170, 4033410, 13743953, 27487906, 41231859, 68719765, 82463718, 137439530, 206159295, 412318590, 426062543, 852125086, 1278187629, 2130312715, 2556375258, 4260625430, 6390938145, 12781876290]

約数ペア:

[(1, 12781876290), (2, 6390938145), (3, 4260625430), (5, 2556375258), (6, 2130312715), (10, 1278187629), (15, 852125086), (30, 426062543), (31, 412318590), (62, 206159295), (93, 137439530), (155, 82463718), (186, 68719765), (310, 41231859), (465, 27487906), (930, 13743953), (3169, 4033410), (4337, 2947170), (6338, 2016705), (8674, 1473585), (9507, 1344470), (13011, 982390), (15845, 806682), (19014, 672235), (21685, 589434), (26022, 491195), (31690, 403341), (43370, 294717), (47535, 268894), (65055, 196478), (95070, 134447), (98239, 130110)]