1800000045

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{754717}}^1$

素因数の和:754781

約数の個数: 24

約数和(自身を含む): 3178872216

約数和(自身を除く): 1378872171

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 754717, 2264151, 3773585, 6792453, 11320755, 33962265, 40000001, 120000003, 200000005, 360000009, 600000015, 1800000045]

約数ペア:

[(1, 1800000045), (3, 600000015), (5, 360000009), (9, 200000005), (15, 120000003), (45, 40000001), (53, 33962265), (159, 11320755), (265, 6792453), (477, 3773585), (795, 2264151), (2385, 754717)]