88438860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491327}}^1$

素因数の和:491342

約数の個数: 36

約数和(自身を含む): 268265088

約数和(自身を除く): 179826228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491327, 982654, 1473981, 1965308, 2456635, 2947962, 4421943, 4913270, 5895924, 7369905, 8843886, 9826540, 14739810, 17687772, 22109715, 29479620, 44219430, 88438860]

約数ペア:

[(1, 88438860), (2, 44219430), (3, 29479620), (4, 22109715), (5, 17687772), (6, 14739810), (9, 9826540), (10, 8843886), (12, 7369905), (15, 5895924), (18, 4913270), (20, 4421943), (30, 2947962), (36, 2456635), (45, 1965308), (60, 1473981), (90, 982654), (180, 491327)]