19180530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71039}}^1$

素因数の和:71055

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 31968270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71039, 142078, 213117, 355195, 426234, 639351, 710390, 1065585, 1278702, 1918053, 2131170, 3196755, 3836106, 6393510, 9590265, 19180530]

約数ペア:

[(1, 19180530), (2, 9590265), (3, 6393510), (5, 3836106), (6, 3196755), (9, 2131170), (10, 1918053), (15, 1278702), (18, 1065585), (27, 710390), (30, 639351), (45, 426234), (54, 355195), (90, 213117), (135, 142078), (270, 71039)]