30894015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 22025985

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1249, 1455, 1649, 3747, 4947, 6245, 8245, 18735, 21233, 24735, 63699, 106165, 121153, 318495, 363459, 605765, 1817295, 2059601, 6178803, 10298005, 30894015]

約数ペア:

[(1, 30894015), (3, 10298005), (5, 6178803), (15, 2059601), (17, 1817295), (51, 605765), (85, 363459), (97, 318495), (255, 121153), (291, 106165), (485, 63699), (1249, 24735), (1455, 21233), (1649, 18735), (3747, 8245), (4947, 6245)]