539719470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1998961}}^1$

素因数の和:1998977

約数の個数: 32

約数和(自身を含む): 1439252640

約数和(自身を除く): 899533170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1998961, 3997922, 5996883, 9994805, 11993766, 17990649, 19989610, 29984415, 35981298, 53971947, 59968830, 89953245, 107943894, 179906490, 269859735, 539719470]

約数ペア:

[(1, 539719470), (2, 269859735), (3, 179906490), (5, 107943894), (6, 89953245), (9, 59968830), (10, 53971947), (15, 35981298), (18, 29984415), (27, 19989610), (30, 17990649), (45, 11993766), (54, 9994805), (90, 5996883), (135, 3997922), (270, 1998961)]