120025980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{666811}}^1$

素因数の和:666826

約数の個数: 36

約数和(自身を含む): 364079352

約数和(自身を除く): 244053372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 666811, 1333622, 2000433, 2667244, 3334055, 4000866, 6001299, 6668110, 8001732, 10002165, 12002598, 13336220, 20004330, 24005196, 30006495, 40008660, 60012990, 120025980]

約数ペア:

[(1, 120025980), (2, 60012990), (3, 40008660), (4, 30006495), (5, 24005196), (6, 20004330), (9, 13336220), (10, 12002598), (12, 10002165), (15, 8001732), (18, 6668110), (20, 6001299), (30, 4000866), (36, 3334055), (45, 2667244), (60, 2000433), (90, 1333622), (180, 666811)]