129879900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{144311}}^1$

素因数の和:144331

約数の個数: 54

約数和(自身を含む): 407104152

約数和(自身を除く): 277224252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 144311, 288622, 432933, 577244, 721555, 865866, 1298799, 1443110, 1731732, 2164665, 2597598, 2886220, 3607775, 4329330, 5195196, 6493995, 7215550, 8658660, 10823325, 12987990, 14431100, 21646650, 25975980, 32469975, 43293300, 64939950, 129879900]

約数ペア:

[(1, 129879900), (2, 64939950), (3, 43293300), (4, 32469975), (5, 25975980), (6, 21646650), (9, 14431100), (10, 12987990), (12, 10823325), (15, 8658660), (18, 7215550), (20, 6493995), (25, 5195196), (30, 4329330), (36, 3607775), (45, 2886220), (50, 2597598), (60, 2164665), (75, 1731732), (90, 1443110), (100, 1298799), (150, 865866), (180, 721555), (225, 577244), (300, 432933), (450, 288622), (900, 144311)]