354983220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1972129}}^1$

素因数の和:1972144

約数の個数: 36

約数和(自身を含む): 1076782980

約数和(自身を除く): 721799760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1972129, 3944258, 5916387, 7888516, 9860645, 11832774, 17749161, 19721290, 23665548, 29581935, 35498322, 39442580, 59163870, 70996644, 88745805, 118327740, 177491610, 354983220]

約数ペア:

[(1, 354983220), (2, 177491610), (3, 118327740), (4, 88745805), (5, 70996644), (6, 59163870), (9, 39442580), (10, 35498322), (12, 29581935), (15, 23665548), (18, 19721290), (20, 17749161), (30, 11832774), (36, 9860645), (45, 7888516), (60, 5916387), (90, 3944258), (180, 1972129)]