18151620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1069}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 51051840

約数和(自身を除く): 32900220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1069, 1132, 1415, 1698, 2138, 2830, 3207, 3396, 4245, 4276, 5345, 5660, 6414, 8490, 10690, 12828, 16035, 16980, 21380, 32070, 64140, 302527, 605054, 907581, 1210108, 1512635, 1815162, 3025270, 3630324, 4537905, 6050540, 9075810, 18151620]

約数ペア:

[(1, 18151620), (2, 9075810), (3, 6050540), (4, 4537905), (5, 3630324), (6, 3025270), (10, 1815162), (12, 1512635), (15, 1210108), (20, 907581), (30, 605054), (60, 302527), (283, 64140), (566, 32070), (849, 21380), (1069, 16980), (1132, 16035), (1415, 12828), (1698, 10690), (2138, 8490), (2830, 6414), (3207, 5660), (3396, 5345), (4245, 4276)]