1224900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{1361}}^1$

素因数の和:1381

約数の個数: 54

約数和(自身を含む): 3842202

約数和(自身を除く): 2617302

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, 1361, 2722, 4083, 5444, 6805, 8166, 12249, 13610, 16332, 20415, 24498, 27220, 34025, 40830, 48996, 61245, 68050, 81660, 102075, 122490, 136100, 204150, 244980, 306225, 408300, 612450, 1224900]

約数ペア:

[(1, 1224900), (2, 612450), (3, 408300), (4, 306225), (5, 244980), (6, 204150), (9, 136100), (10, 122490), (12, 102075), (15, 81660), (18, 68050), (20, 61245), (25, 48996), (30, 40830), (36, 34025), (45, 27220), (50, 24498), (60, 20415), (75, 16332), (90, 13610), (100, 12249), (150, 8166), (180, 6805), (225, 5444), (300, 4083), (450, 2722), (900, 1361)]