78734340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{437413}}^1$

素因数の和:437428

約数の個数: 36

約数和(自身を含む): 238828044

約数和(自身を除く): 160093704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 437413, 874826, 1312239, 1749652, 2187065, 2624478, 3936717, 4374130, 5248956, 6561195, 7873434, 8748260, 13122390, 15746868, 19683585, 26244780, 39367170, 78734340]

約数ペア:

[(1, 78734340), (2, 39367170), (3, 26244780), (4, 19683585), (5, 15746868), (6, 13122390), (9, 8748260), (10, 7873434), (12, 6561195), (15, 5248956), (18, 4374130), (20, 3936717), (30, 2624478), (36, 2187065), (45, 1749652), (60, 1312239), (90, 874826), (180, 437413)]