30931485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 53760000

約数和(自身を除く): 22828515

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1249, 1651, 1905, 3747, 4953, 6245, 8255, 16237, 18735, 24765, 48711, 81185, 158623, 243555, 475869, 793115, 2062099, 2379345, 6186297, 10310495, 30931485]

約数ペア:

[(1, 30931485), (3, 10310495), (5, 6186297), (13, 2379345), (15, 2062099), (39, 793115), (65, 475869), (127, 243555), (195, 158623), (381, 81185), (635, 48711), (1249, 24765), (1651, 18735), (1905, 16237), (3747, 8255), (4953, 6245)]