16978860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{94327}}^1$

素因数の和:94342

約数の個数: 36

約数和(自身を含む): 51503088

約数和(自身を除く): 34524228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 94327, 188654, 282981, 377308, 471635, 565962, 848943, 943270, 1131924, 1414905, 1697886, 1886540, 2829810, 3395772, 4244715, 5659620, 8489430, 16978860]

約数ペア:

[(1, 16978860), (2, 8489430), (3, 5659620), (4, 4244715), (5, 3395772), (6, 2829810), (9, 1886540), (10, 1697886), (12, 1414905), (15, 1131924), (18, 943270), (20, 848943), (30, 565962), (36, 471635), (45, 377308), (60, 282981), (90, 188654), (180, 94327)]