15979986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 41109120

約数和(自身を除く): 25129134

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 29, 33, 46, 58, 66, 69, 87, 99, 121, 138, 174, 198, 207, 242, 253, 261, 319, 363, 414, 506, 522, 638, 667, 726, 759, 957, 1089, 1331, 1334, 1518, 1914, 2001, 2178, 2277, 2662, 2783, 2871, 3509, 3993, 4002, 4554, 5566, 5742, 6003, 7018, 7337, 7986, 8349, 10527, 11979, 12006, 14674, 16698, 21054, 22011, 23958, 25047, 30613, 31581, 38599, 44022, 50094, 61226, 63162, 66033, 77198, 80707, 91839, 115797, 132066, 161414, 183678, 231594, 242121, 275517, 347391, 484242, 551034, 694782, 726363, 887777, 1452726, 1775554, 2663331, 5326662, 7989993, 15979986]

約数ペア:

[(1, 15979986), (2, 7989993), (3, 5326662), (6, 2663331), (9, 1775554), (11, 1452726), (18, 887777), (22, 726363), (23, 694782), (29, 551034), (33, 484242), (46, 347391), (58, 275517), (66, 242121), (69, 231594), (87, 183678), (99, 161414), (121, 132066), (138, 115797), (174, 91839), (198, 80707), (207, 77198), (242, 66033), (253, 63162), (261, 61226), (319, 50094), (363, 44022), (414, 38599), (506, 31581), (522, 30613), (638, 25047), (667, 23958), (726, 22011), (759, 21054), (957, 16698), (1089, 14674), (1331, 12006), (1334, 11979), (1518, 10527), (1914, 8349), (2001, 7986), (2178, 7337), (2277, 7018), (2662, 6003), (2783, 5742), (2871, 5566), (3509, 4554), (3993, 4002)]