73578420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{408769}}^1$

素因数の和:408784

約数の個数: 36

約数和(自身を含む): 223188420

約数和(自身を除く): 149610000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 408769, 817538, 1226307, 1635076, 2043845, 2452614, 3678921, 4087690, 4905228, 6131535, 7357842, 8175380, 12263070, 14715684, 18394605, 24526140, 36789210, 73578420]

約数ペア:

[(1, 73578420), (2, 36789210), (3, 24526140), (4, 18394605), (5, 14715684), (6, 12263070), (9, 8175380), (10, 7357842), (12, 6131535), (15, 4905228), (18, 4087690), (20, 3678921), (30, 2452614), (36, 2043845), (45, 1635076), (60, 1226307), (90, 817538), (180, 408769)]