23990220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{133279}}^1$

素因数の和:133294

約数の個数: 36

約数和(自身を含む): 72770880

約数和(自身を除く): 48780660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 133279, 266558, 399837, 533116, 666395, 799674, 1199511, 1332790, 1599348, 1999185, 2399022, 2665580, 3998370, 4798044, 5997555, 7996740, 11995110, 23990220]

約数ペア:

[(1, 23990220), (2, 11995110), (3, 7996740), (4, 5997555), (5, 4798044), (6, 3998370), (9, 2665580), (10, 2399022), (12, 1999185), (15, 1599348), (18, 1332790), (20, 1199511), (30, 799674), (36, 666395), (45, 533116), (60, 399837), (90, 266558), (180, 133279)]