39664980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220361}}^1$

素因数の和:220376

約数の個数: 36

約数和(自身を含む): 120317652

約数和(自身を除く): 80652672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220361, 440722, 661083, 881444, 1101805, 1322166, 1983249, 2203610, 2644332, 3305415, 3966498, 4407220, 6610830, 7932996, 9916245, 13221660, 19832490, 39664980]

約数ペア:

[(1, 39664980), (2, 19832490), (3, 13221660), (4, 9916245), (5, 7932996), (6, 6610830), (9, 4407220), (10, 3966498), (12, 3305415), (15, 2644332), (18, 2203610), (20, 1983249), (30, 1322166), (36, 1101805), (45, 881444), (60, 661083), (90, 440722), (180, 220361)]