207025020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1150139}}^1$

素因数の和:1150154

約数の個数: 36

約数和(自身を含む): 627976440

約数和(自身を除く): 420951420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1150139, 2300278, 3450417, 4600556, 5750695, 6900834, 10351251, 11501390, 13801668, 17252085, 20702502, 23002780, 34504170, 41405004, 51756255, 69008340, 103512510, 207025020]

約数ペア:

[(1, 207025020), (2, 103512510), (3, 69008340), (4, 51756255), (5, 41405004), (6, 34504170), (9, 23002780), (10, 20702502), (12, 17252085), (15, 13801668), (18, 11501390), (20, 10351251), (30, 6900834), (36, 5750695), (45, 4600556), (60, 3450417), (90, 2300278), (180, 1150139)]