242721900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{89897}}^1$

素因数の和:89920

約数の個数: 72

約数和(自身を含む): 780314640

約数和(自身を除く): 537592740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 89897, 179794, 269691, 359588, 449485, 539382, 809073, 898970, 1078764, 1348455, 1618146, 1797940, 2247425, 2427219, 2696910, 3236292, 4045365, 4494850, 4854438, 5393820, 6742275, 8090730, 8989700, 9708876, 12136095, 13484550, 16181460, 20226825, 24272190, 26969100, 40453650, 48544380, 60680475, 80907300, 121360950, 242721900]

約数ペア:

[(1, 242721900), (2, 121360950), (3, 80907300), (4, 60680475), (5, 48544380), (6, 40453650), (9, 26969100), (10, 24272190), (12, 20226825), (15, 16181460), (18, 13484550), (20, 12136095), (25, 9708876), (27, 8989700), (30, 8090730), (36, 6742275), (45, 5393820), (50, 4854438), (54, 4494850), (60, 4045365), (75, 3236292), (90, 2696910), (100, 2427219), (108, 2247425), (135, 1797940), (150, 1618146), (180, 1348455), (225, 1078764), (270, 898970), (300, 809073), (450, 539382), (540, 449485), (675, 359588), (900, 269691), (1350, 179794), (2700, 89897)]