21844440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60679}}^1$

素因数の和:60696

約数の個数: 48

約数和(自身を含む): 70995600

約数和(自身を除く): 49151160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60679, 121358, 182037, 242716, 303395, 364074, 485432, 546111, 606790, 728148, 910185, 1092222, 1213580, 1456296, 1820370, 2184444, 2427160, 2730555, 3640740, 4368888, 5461110, 7281480, 10922220, 21844440]

約数ペア:

[(1, 21844440), (2, 10922220), (3, 7281480), (4, 5461110), (5, 4368888), (6, 3640740), (8, 2730555), (9, 2427160), (10, 2184444), (12, 1820370), (15, 1456296), (18, 1213580), (20, 1092222), (24, 910185), (30, 728148), (36, 606790), (40, 546111), (45, 485432), (60, 364074), (72, 303395), (90, 242716), (120, 182037), (180, 121358), (360, 60679)]