40526820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225149}}^1$

素因数の和:225164

約数の個数: 36

約数和(自身を含む): 122931900

約数和(自身を除く): 82405080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225149, 450298, 675447, 900596, 1125745, 1350894, 2026341, 2251490, 2701788, 3377235, 4052682, 4502980, 6754470, 8105364, 10131705, 13508940, 20263410, 40526820]

約数ペア:

[(1, 40526820), (2, 20263410), (3, 13508940), (4, 10131705), (5, 8105364), (6, 6754470), (9, 4502980), (10, 4052682), (12, 3377235), (15, 2701788), (18, 2251490), (20, 2026341), (30, 1350894), (36, 1125745), (45, 900596), (60, 675447), (90, 450298), (180, 225149)]