189027900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{210031}}^1$

素因数の和:210051

約数の個数: 54

約数和(自身を含む): 592500272

約数和(自身を除く): 403472372

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, 210031, 420062, 630093, 840124, 1050155, 1260186, 1890279, 2100310, 2520372, 3150465, 3780558, 4200620, 5250775, 6300930, 7561116, 9451395, 10501550, 12601860, 15752325, 18902790, 21003100, 31504650, 37805580, 47256975, 63009300, 94513950, 189027900]

約数ペア:

[(1, 189027900), (2, 94513950), (3, 63009300), (4, 47256975), (5, 37805580), (6, 31504650), (9, 21003100), (10, 18902790), (12, 15752325), (15, 12601860), (18, 10501550), (20, 9451395), (25, 7561116), (30, 6300930), (36, 5250775), (45, 4200620), (50, 3780558), (60, 3150465), (75, 2520372), (90, 2100310), (100, 1890279), (150, 1260186), (180, 1050155), (225, 840124), (300, 630093), (450, 420062), (900, 210031)]