68846490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{254987}}^1$

素因数の和:255003

約数の個数: 32

約数和(自身を含む): 183591360

約数和(自身を除く): 114744870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 254987, 509974, 764961, 1274935, 1529922, 2294883, 2549870, 3824805, 4589766, 6884649, 7649610, 11474415, 13769298, 22948830, 34423245, 68846490]

約数ペア:

[(1, 68846490), (2, 34423245), (3, 22948830), (5, 13769298), (6, 11474415), (9, 7649610), (10, 6884649), (15, 4589766), (18, 3824805), (27, 2549870), (30, 2294883), (45, 1529922), (54, 1274935), (90, 764961), (135, 509974), (270, 254987)]