55089900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61211}}^1$

素因数の和:61231

約数の個数: 54

約数和(自身を含む): 172679052

約数和(自身を除く): 117589152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 61211, 122422, 183633, 244844, 306055, 367266, 550899, 612110, 734532, 918165, 1101798, 1224220, 1530275, 1836330, 2203596, 2754495, 3060550, 3672660, 4590825, 5508990, 6121100, 9181650, 11017980, 13772475, 18363300, 27544950, 55089900]

約数ペア:

[(1, 55089900), (2, 27544950), (3, 18363300), (4, 13772475), (5, 11017980), (6, 9181650), (9, 6121100), (10, 5508990), (12, 4590825), (15, 3672660), (18, 3060550), (20, 2754495), (25, 2203596), (30, 1836330), (36, 1530275), (45, 1224220), (50, 1101798), (60, 918165), (75, 734532), (90, 612110), (100, 550899), (150, 367266), (180, 306055), (225, 244844), (300, 183633), (450, 122422), (900, 61211)]