317988900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{353321}}^1$

素因数の和:353341

約数の個数: 54

約数和(自身を含む): 996721362

約数和(自身を除く): 678732462

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, 353321, 706642, 1059963, 1413284, 1766605, 2119926, 3179889, 3533210, 4239852, 5299815, 6359778, 7066420, 8833025, 10599630, 12719556, 15899445, 17666050, 21199260, 26499075, 31798890, 35332100, 52998150, 63597780, 79497225, 105996300, 158994450, 317988900]

約数ペア:

[(1, 317988900), (2, 158994450), (3, 105996300), (4, 79497225), (5, 63597780), (6, 52998150), (9, 35332100), (10, 31798890), (12, 26499075), (15, 21199260), (18, 17666050), (20, 15899445), (25, 12719556), (30, 10599630), (36, 8833025), (45, 7066420), (50, 6359778), (60, 5299815), (75, 4239852), (90, 3533210), (100, 3179889), (150, 2119926), (180, 1766605), (225, 1413284), (300, 1059963), (450, 706642), (900, 353321)]