30509765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 13180987

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 601, 715, 781, 923, 3005, 3905, 4615, 6611, 7813, 10153, 33055, 39065, 42671, 50765, 85943, 213355, 429715, 469381, 554723, 2346905, 2773615, 6101953, 30509765]

約数ペア:

[(1, 30509765), (5, 6101953), (11, 2773615), (13, 2346905), (55, 554723), (65, 469381), (71, 429715), (143, 213355), (355, 85943), (601, 50765), (715, 42671), (781, 39065), (923, 33055), (3005, 10153), (3905, 7813), (4615, 6611)]