131856840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{366269}}^1$

素因数の和:366286

約数の個数: 48

約数和(自身を含む): 428535900

約数和(自身を除く): 296679060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 366269, 732538, 1098807, 1465076, 1831345, 2197614, 2930152, 3296421, 3662690, 4395228, 5494035, 6592842, 7325380, 8790456, 10988070, 13185684, 14650760, 16482105, 21976140, 26371368, 32964210, 43952280, 65928420, 131856840]

約数ペア:

[(1, 131856840), (2, 65928420), (3, 43952280), (4, 32964210), (5, 26371368), (6, 21976140), (8, 16482105), (9, 14650760), (10, 13185684), (12, 10988070), (15, 8790456), (18, 7325380), (20, 6592842), (24, 5494035), (30, 4395228), (36, 3662690), (40, 3296421), (45, 2930152), (60, 2197614), (72, 1831345), (90, 1465076), (120, 1098807), (180, 732538), (360, 366269)]