19744290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73127}}^1$

素因数の和:73143

約数の個数: 32

約数和(自身を含む): 52652160

約数和(自身を除く): 32907870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73127, 146254, 219381, 365635, 438762, 658143, 731270, 1096905, 1316286, 1974429, 2193810, 3290715, 3948858, 6581430, 9872145, 19744290]

約数ペア:

[(1, 19744290), (2, 9872145), (3, 6581430), (5, 3948858), (6, 3290715), (9, 2193810), (10, 1974429), (15, 1316286), (18, 1096905), (27, 731270), (30, 658143), (45, 438762), (54, 365635), (90, 219381), (135, 146254), (270, 73127)]