380812860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{705209}}^1$

素因数の和:705227

約数の個数: 48

約数和(自身を含む): 1184752800

約数和(自身を除く): 803939940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 705209, 1410418, 2115627, 2820836, 3526045, 4231254, 6346881, 7052090, 8462508, 10578135, 12693762, 14104180, 19040643, 21156270, 25387524, 31734405, 38081286, 42312540, 63468810, 76162572, 95203215, 126937620, 190406430, 380812860]

約数ペア:

[(1, 380812860), (2, 190406430), (3, 126937620), (4, 95203215), (5, 76162572), (6, 63468810), (9, 42312540), (10, 38081286), (12, 31734405), (15, 25387524), (18, 21156270), (20, 19040643), (27, 14104180), (30, 12693762), (36, 10578135), (45, 8462508), (54, 7052090), (60, 6346881), (90, 4231254), (108, 3526045), (135, 2820836), (180, 2115627), (270, 1410418), (540, 705209)]