388629090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2411}}^1$

素因数の和:2629

約数の個数: 80

約数和(自身を含む): 1050667200

約数和(自身を除く): 662038110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 199, 270, 398, 405, 597, 810, 995, 1194, 1791, 1990, 2411, 2985, 3582, 4822, 5373, 5970, 7233, 8955, 10746, 12055, 14466, 16119, 17910, 21699, 24110, 26865, 32238, 36165, 43398, 53730, 65097, 72330, 80595, 108495, 130194, 161190, 195291, 216990, 325485, 390582, 479789, 650970, 959578, 976455, 1439367, 1952910, 2398945, 2878734, 4318101, 4797890, 7196835, 8636202, 12954303, 14393670, 21590505, 25908606, 38862909, 43181010, 64771515, 77725818, 129543030, 194314545, 388629090]

約数ペア:

[(1, 388629090), (2, 194314545), (3, 129543030), (5, 77725818), (6, 64771515), (9, 43181010), (10, 38862909), (15, 25908606), (18, 21590505), (27, 14393670), (30, 12954303), (45, 8636202), (54, 7196835), (81, 4797890), (90, 4318101), (135, 2878734), (162, 2398945), (199, 1952910), (270, 1439367), (398, 976455), (405, 959578), (597, 650970), (810, 479789), (995, 390582), (1194, 325485), (1791, 216990), (1990, 195291), (2411, 161190), (2985, 130194), (3582, 108495), (4822, 80595), (5373, 72330), (5970, 65097), (7233, 53730), (8955, 43398), (10746, 36165), (12055, 32238), (14466, 26865), (16119, 24110), (17910, 21699)]