2021073660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3742729}}^1$

素因数の和:3742747

約数の個数: 48

約数和(自身を含む): 6287786400

約数和(自身を除く): 4266712740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3742729, 7485458, 11228187, 14970916, 18713645, 22456374, 33684561, 37427290, 44912748, 56140935, 67369122, 74854580, 101053683, 112281870, 134738244, 168422805, 202107366, 224563740, 336845610, 404214732, 505268415, 673691220, 1010536830, 2021073660]

約数ペア:

[(1, 2021073660), (2, 1010536830), (3, 673691220), (4, 505268415), (5, 404214732), (6, 336845610), (9, 224563740), (10, 202107366), (12, 168422805), (15, 134738244), (18, 112281870), (20, 101053683), (27, 74854580), (30, 67369122), (36, 56140935), (45, 44912748), (54, 37427290), (60, 33684561), (90, 22456374), (108, 18713645), (135, 14970916), (180, 11228187), (270, 7485458), (540, 3742729)]