181498860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{336109}}^1$

素因数の和:336127

約数の個数: 48

約数和(自身を含む): 564664800

約数和(自身を除く): 383165940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 336109, 672218, 1008327, 1344436, 1680545, 2016654, 3024981, 3361090, 4033308, 5041635, 6049962, 6722180, 9074943, 10083270, 12099924, 15124905, 18149886, 20166540, 30249810, 36299772, 45374715, 60499620, 90749430, 181498860]

約数ペア:

[(1, 181498860), (2, 90749430), (3, 60499620), (4, 45374715), (5, 36299772), (6, 30249810), (9, 20166540), (10, 18149886), (12, 15124905), (15, 12099924), (18, 10083270), (20, 9074943), (27, 6722180), (30, 6049962), (36, 5041635), (45, 4033308), (54, 3361090), (60, 3024981), (90, 2016654), (108, 1680545), (135, 1344436), (180, 1008327), (270, 672218), (540, 336109)]