15252220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 33965568

約数和(自身を除く): 18713348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 467, 710, 934, 1420, 1633, 1868, 2335, 3266, 4670, 6532, 8165, 9340, 10741, 16330, 21482, 32660, 33157, 42964, 53705, 66314, 107410, 132628, 165785, 214820, 331570, 663140, 762611, 1525222, 3050444, 3813055, 7626110, 15252220]

約数ペア:

[(1, 15252220), (2, 7626110), (4, 3813055), (5, 3050444), (10, 1525222), (20, 762611), (23, 663140), (46, 331570), (71, 214820), (92, 165785), (115, 132628), (142, 107410), (230, 66314), (284, 53705), (355, 42964), (460, 33157), (467, 32660), (710, 21482), (934, 16330), (1420, 10741), (1633, 9340), (1868, 8165), (2335, 6532), (3266, 4670)]