23721180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{56479}}^1$

素因数の和:56498

約数の個数: 48

約数和(自身を含む): 75909120

約数和(自身を除く): 52187940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 56479, 112958, 169437, 225916, 282395, 338874, 395353, 564790, 677748, 790706, 847185, 1129580, 1186059, 1581412, 1694370, 1976765, 2372118, 3388740, 3953530, 4744236, 5930295, 7907060, 11860590, 23721180]

約数ペア:

[(1, 23721180), (2, 11860590), (3, 7907060), (4, 5930295), (5, 4744236), (6, 3953530), (7, 3388740), (10, 2372118), (12, 1976765), (14, 1694370), (15, 1581412), (20, 1186059), (21, 1129580), (28, 847185), (30, 790706), (35, 677748), (42, 564790), (60, 395353), (70, 338874), (84, 282395), (105, 225916), (140, 169437), (210, 112958), (420, 56479)]