20392650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45317}}^1$

素因数の和:45335

約数の個数: 36

約数和(自身を含む): 54789462

約数和(自身を除く): 34396812

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45317, 90634, 135951, 226585, 271902, 407853, 453170, 679755, 815706, 1132925, 1359510, 2039265, 2265850, 3398775, 4078530, 6797550, 10196325, 20392650]

約数ペア:

[(1, 20392650), (2, 10196325), (3, 6797550), (5, 4078530), (6, 3398775), (9, 2265850), (10, 2039265), (15, 1359510), (18, 1132925), (25, 815706), (30, 679755), (45, 453170), (50, 407853), (75, 271902), (90, 226585), (150, 135951), (225, 90634), (450, 45317)]