7272900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{8081}}^1$

素因数の和:8101

約数の個数: 54

約数和(自身を含む): 22799322

約数和(自身を除く): 15526422

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, 8081, 16162, 24243, 32324, 40405, 48486, 72729, 80810, 96972, 121215, 145458, 161620, 202025, 242430, 290916, 363645, 404050, 484860, 606075, 727290, 808100, 1212150, 1454580, 1818225, 2424300, 3636450, 7272900]

約数ペア:

[(1, 7272900), (2, 3636450), (3, 2424300), (4, 1818225), (5, 1454580), (6, 1212150), (9, 808100), (10, 727290), (12, 606075), (15, 484860), (18, 404050), (20, 363645), (25, 290916), (30, 242430), (36, 202025), (45, 161620), (50, 145458), (60, 121215), (75, 96972), (90, 80810), (100, 72729), (150, 48486), (180, 40405), (225, 32324), (300, 24243), (450, 16162), (900, 8081)]