30247275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 21999381

約数列:

[1, 3, 5, 15, 25, 43, 75, 83, 113, 129, 215, 249, 339, 415, 565, 645, 1075, 1245, 1695, 2075, 2825, 3225, 3569, 4859, 6225, 8475, 9379, 10707, 14577, 17845, 24295, 28137, 46895, 53535, 72885, 89225, 121475, 140685, 234475, 267675, 364425, 403297, 703425, 1209891, 2016485, 6049455, 10082425, 30247275]

約数ペア:

[(1, 30247275), (3, 10082425), (5, 6049455), (15, 2016485), (25, 1209891), (43, 703425), (75, 403297), (83, 364425), (113, 267675), (129, 234475), (215, 140685), (249, 121475), (339, 89225), (415, 72885), (565, 53535), (645, 46895), (1075, 28137), (1245, 24295), (1695, 17845), (2075, 14577), (2825, 10707), (3225, 9379), (3569, 8475), (4859, 6225)]