121129290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{448627}}^1$

素因数の和:448643

約数の個数: 32

約数和(自身を含む): 323012160

約数和(自身を除く): 201882870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 448627, 897254, 1345881, 2243135, 2691762, 4037643, 4486270, 6729405, 8075286, 12112929, 13458810, 20188215, 24225858, 40376430, 60564645, 121129290]

約数ペア:

[(1, 121129290), (2, 60564645), (3, 40376430), (5, 24225858), (6, 20188215), (9, 13458810), (10, 12112929), (15, 8075286), (18, 6729405), (27, 4486270), (30, 4037643), (45, 2691762), (54, 2243135), (90, 1345881), (135, 897254), (270, 448627)]