30691278

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15361}}^1$

素因数の和:15409

約数の個数: 32

約数和(自身を含む): 70050720

約数和(自身を除く): 39359442

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 15361, 30722, 46083, 92166, 138249, 276498, 414747, 568357, 829494, 1136714, 1705071, 3410142, 5115213, 10230426, 15345639, 30691278]

約数ペア:

[(1, 30691278), (2, 15345639), (3, 10230426), (6, 5115213), (9, 3410142), (18, 1705071), (27, 1136714), (37, 829494), (54, 568357), (74, 414747), (111, 276498), (222, 138249), (333, 92166), (666, 46083), (999, 30722), (1998, 15361)]