145156554

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{19717}}^1$

素因数の和:20134

約数の個数: 24

約数和(自身を含む): 315290820

約数和(自身を除く): 170134266

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 19717, 39434, 59151, 118302, 177453, 354906, 8064253, 16128506, 24192759, 48385518, 72578277, 145156554]

約数ペア:

[(1, 145156554), (2, 72578277), (3, 48385518), (6, 24192759), (9, 16128506), (18, 8064253), (409, 354906), (818, 177453), (1227, 118302), (2454, 59151), (3681, 39434), (7362, 19717)]