17995174920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{387493}}^1$

素因数の和:387556

約数の個数: 128

約数和(自身を含む): 61379049600

約数和(自身を除く): 43383874680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 46440, 387493, 774986, 1162479, 1549972, 1937465, 2324958, 3099944, 3487437, 3874930, 4649916, 5812395, 6974874, 7749860, 9299832, 10462311, 11624790, 13949748, 15499720, 16662199, 17437185, 20924622, 23249580, 27899496, 33324398, 34874370, 41849244, 46499160, 49986597, 52311555, 66648796, 69748740, 83310995, 83698488, 99973194, 104623110, 133297592, 139497480, 149959791, 166621990, 199946388, 209246220, 249932985, 299919582, 333243980, 399892776, 418492440, 449879373, 499865970, 599839164, 666487960, 749798955, 899758746, 999731940, 1199678328, 1499597910, 1799517492, 1999463880, 2249396865, 2999195820, 3599034984, 4498793730, 5998391640, 8997587460, 17995174920]

約数ペア:

[(1, 17995174920), (2, 8997587460), (3, 5998391640), (4, 4498793730), (5, 3599034984), (6, 2999195820), (8, 2249396865), (9, 1999463880), (10, 1799517492), (12, 1499597910), (15, 1199678328), (18, 999731940), (20, 899758746), (24, 749798955), (27, 666487960), (30, 599839164), (36, 499865970), (40, 449879373), (43, 418492440), (45, 399892776), (54, 333243980), (60, 299919582), (72, 249932985), (86, 209246220), (90, 199946388), (108, 166621990), (120, 149959791), (129, 139497480), (135, 133297592), (172, 104623110), (180, 99973194), (215, 83698488), (216, 83310995), (258, 69748740), (270, 66648796), (344, 52311555), (360, 49986597), (387, 46499160), (430, 41849244), (516, 34874370), (540, 33324398), (645, 27899496), (774, 23249580), (860, 20924622), (1032, 17437185), (1080, 16662199), (1161, 15499720), (1290, 13949748), (1548, 11624790), (1720, 10462311), (1935, 9299832), (2322, 7749860), (2580, 6974874), (3096, 5812395), (3870, 4649916), (4644, 3874930), (5160, 3487437), (5805, 3099944), (7740, 2324958), (9288, 1937465), (11610, 1549972), (15480, 1162479), (23220, 774986), (46440, 387493)]