85306140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473923}}^1$

素因数の和:473938

約数の個数: 36

約数和(自身を含む): 258762504

約数和(自身を除く): 173456364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473923, 947846, 1421769, 1895692, 2369615, 2843538, 4265307, 4739230, 5687076, 7108845, 8530614, 9478460, 14217690, 17061228, 21326535, 28435380, 42653070, 85306140]

約数ペア:

[(1, 85306140), (2, 42653070), (3, 28435380), (4, 21326535), (5, 17061228), (6, 14217690), (9, 9478460), (10, 8530614), (12, 7108845), (15, 5687076), (18, 4739230), (20, 4265307), (30, 2843538), (36, 2369615), (45, 1895692), (60, 1421769), (90, 947846), (180, 473923)]