8397180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4241}}^1$

素因数の和:4267

約数の個数: 72

約数和(自身を含む): 27793584

約数和(自身を除く): 19396404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4241, 8482, 12723, 16964, 21205, 25446, 38169, 42410, 46651, 50892, 63615, 76338, 84820, 93302, 127230, 139953, 152676, 186604, 190845, 233255, 254460, 279906, 381690, 419859, 466510, 559812, 699765, 763380, 839718, 933020, 1399530, 1679436, 2099295, 2799060, 4198590, 8397180]

約数ペア:

[(1, 8397180), (2, 4198590), (3, 2799060), (4, 2099295), (5, 1679436), (6, 1399530), (9, 933020), (10, 839718), (11, 763380), (12, 699765), (15, 559812), (18, 466510), (20, 419859), (22, 381690), (30, 279906), (33, 254460), (36, 233255), (44, 190845), (45, 186604), (55, 152676), (60, 139953), (66, 127230), (90, 93302), (99, 84820), (110, 76338), (132, 63615), (165, 50892), (180, 46651), (198, 42410), (220, 38169), (330, 25446), (396, 21205), (495, 16964), (660, 12723), (990, 8482), (1980, 4241)]