30870885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 51397632

約数和(自身を除く): 20526747

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 337, 465, 591, 985, 1011, 1685, 2955, 5055, 6107, 10447, 18321, 30535, 31341, 52235, 66389, 91605, 156705, 199167, 331945, 995835, 2058059, 6174177, 10290295, 30870885]

約数ペア:

[(1, 30870885), (3, 10290295), (5, 6174177), (15, 2058059), (31, 995835), (93, 331945), (155, 199167), (197, 156705), (337, 91605), (465, 66389), (591, 52235), (985, 31341), (1011, 30535), (1685, 18321), (2955, 10447), (5055, 6107)]