12976020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72089}}^1$

素因数の和:72104

約数の個数: 36

約数和(自身を含む): 39361140

約数和(自身を除く): 26385120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72089, 144178, 216267, 288356, 360445, 432534, 648801, 720890, 865068, 1081335, 1297602, 1441780, 2162670, 2595204, 3244005, 4325340, 6488010, 12976020]

約数ペア:

[(1, 12976020), (2, 6488010), (3, 4325340), (4, 3244005), (5, 2595204), (6, 2162670), (9, 1441780), (10, 1297602), (12, 1081335), (15, 865068), (18, 720890), (20, 648801), (30, 432534), (36, 360445), (45, 288356), (60, 216267), (90, 144178), (180, 72089)]