30808878

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 63040896

約数和(自身を除く): 32232018

約数列:

[1, 2, 3, 6, 67, 134, 173, 201, 346, 402, 443, 519, 886, 1038, 1329, 2658, 11591, 23182, 29681, 34773, 59362, 69546, 76639, 89043, 153278, 178086, 229917, 459834, 5134813, 10269626, 15404439, 30808878]

約数ペア:

[(1, 30808878), (2, 15404439), (3, 10269626), (6, 5134813), (67, 459834), (134, 229917), (173, 178086), (201, 153278), (346, 89043), (402, 76639), (443, 69546), (519, 59362), (886, 34773), (1038, 29681), (1329, 23182), (2658, 11591)]