168403740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2749}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 472164000

約数和(自身を除く): 303760260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1021, 2042, 2749, 3063, 4084, 5105, 5498, 6126, 8247, 10210, 10996, 12252, 13745, 15315, 16494, 20420, 27490, 30630, 32988, 41235, 54980, 61260, 82470, 164940, 2806729, 5613458, 8420187, 11226916, 14033645, 16840374, 28067290, 33680748, 42100935, 56134580, 84201870, 168403740]

約数ペア:

[(1, 168403740), (2, 84201870), (3, 56134580), (4, 42100935), (5, 33680748), (6, 28067290), (10, 16840374), (12, 14033645), (15, 11226916), (20, 8420187), (30, 5613458), (60, 2806729), (1021, 164940), (2042, 82470), (2749, 61260), (3063, 54980), (4084, 41235), (5105, 32988), (5498, 30630), (6126, 27490), (8247, 20420), (10210, 16494), (10996, 15315), (12252, 13745)]