205633620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{380803}}^1$

素因数の和:380821

約数の個数: 48

約数和(自身を含む): 639750720

約数和(自身を除く): 434117100

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, 380803, 761606, 1142409, 1523212, 1904015, 2284818, 3427227, 3808030, 4569636, 5712045, 6854454, 7616060, 10281681, 11424090, 13708908, 17136135, 20563362, 22848180, 34272270, 41126724, 51408405, 68544540, 102816810, 205633620]

約数ペア:

[(1, 205633620), (2, 102816810), (3, 68544540), (4, 51408405), (5, 41126724), (6, 34272270), (9, 22848180), (10, 20563362), (12, 17136135), (15, 13708908), (18, 11424090), (20, 10281681), (27, 7616060), (30, 6854454), (36, 5712045), (45, 4569636), (54, 3808030), (60, 3427227), (90, 2284818), (108, 1904015), (135, 1523212), (180, 1142409), (270, 761606), (540, 380803)]