26581140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{147673}}^1$

素因数の和:147688

約数の個数: 36

約数和(自身を含む): 80630004

約数和(自身を除く): 54048864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 147673, 295346, 443019, 590692, 738365, 886038, 1329057, 1476730, 1772076, 2215095, 2658114, 2953460, 4430190, 5316228, 6645285, 8860380, 13290570, 26581140]

約数ペア:

[(1, 26581140), (2, 13290570), (3, 8860380), (4, 6645285), (5, 5316228), (6, 4430190), (9, 2953460), (10, 2658114), (12, 2215095), (15, 1772076), (18, 1476730), (20, 1329057), (30, 886038), (36, 738365), (45, 590692), (60, 443019), (90, 295346), (180, 147673)]