20276730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25033}}^1$

素因数の和:25052

約数の個数: 40

約数和(自身を含む): 54524052

約数和(自身を除く): 34247322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25033, 50066, 75099, 125165, 150198, 225297, 250330, 375495, 450594, 675891, 750990, 1126485, 1351782, 2027673, 2252970, 3379455, 4055346, 6758910, 10138365, 20276730]

約数ペア:

[(1, 20276730), (2, 10138365), (3, 6758910), (5, 4055346), (6, 3379455), (9, 2252970), (10, 2027673), (15, 1351782), (18, 1126485), (27, 750990), (30, 675891), (45, 450594), (54, 375495), (81, 250330), (90, 225297), (135, 150198), (162, 125165), (270, 75099), (405, 50066), (810, 25033)]