30872265

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 50633856

約数和(自身を除く): 19761591

約数列:

[1, 3, 5, 15, 83, 137, 181, 249, 411, 415, 543, 685, 905, 1245, 2055, 2715, 11371, 15023, 24797, 34113, 45069, 56855, 74391, 75115, 123985, 170565, 225345, 371955, 2058151, 6174453, 10290755, 30872265]

約数ペア:

[(1, 30872265), (3, 10290755), (5, 6174453), (15, 2058151), (83, 371955), (137, 225345), (181, 170565), (249, 123985), (411, 75115), (415, 74391), (543, 56855), (685, 45069), (905, 34113), (1245, 24797), (2055, 15023), (2715, 11371)]