30754786

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 47234880

約数和(自身を除く): 16480094

約数列:

[1, 2, 71, 109, 142, 218, 1987, 3974, 7739, 15478, 141077, 216583, 282154, 433166, 15377393, 30754786]

約数ペア:

[(1, 30754786), (2, 15377393), (71, 433166), (109, 282154), (142, 216583), (218, 141077), (1987, 15478), (3974, 7739)]