51138270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{189401}}^1$

素因数の和:189417

約数の個数: 32

約数和(自身を含む): 136369440

約数和(自身を除く): 85231170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 189401, 378802, 568203, 947005, 1136406, 1704609, 1894010, 2841015, 3409218, 5113827, 5682030, 8523045, 10227654, 17046090, 25569135, 51138270]

約数ペア:

[(1, 51138270), (2, 25569135), (3, 17046090), (5, 10227654), (6, 8523045), (9, 5682030), (10, 5113827), (15, 3409218), (18, 2841015), (27, 1894010), (30, 1704609), (45, 1136406), (54, 947005), (90, 568203), (135, 378802), (270, 189401)]