1780931154

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{27179}}^1$

素因数の和:27414

約数の個数: 32

約数和(自身を含む): 3637336320

約数和(自身を除く): 1856405166

約数列:

[1, 2, 3, 6, 67, 134, 163, 201, 326, 402, 489, 978, 10921, 21842, 27179, 32763, 54358, 65526, 81537, 163074, 1820993, 3641986, 4430177, 5462979, 8860354, 10925958, 13290531, 26581062, 296821859, 593643718, 890465577, 1780931154]

約数ペア:

[(1, 1780931154), (2, 890465577), (3, 593643718), (6, 296821859), (67, 26581062), (134, 13290531), (163, 10925958), (201, 8860354), (326, 5462979), (402, 4430177), (489, 3641986), (978, 1820993), (10921, 163074), (21842, 81537), (27179, 65526), (32763, 54358)]