289653540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438869}}^1$

素因数の和:438892

約数の個数: 48

約数和(自身を含む): 884761920

約数和(自身を除く): 595108380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 438869, 877738, 1316607, 1755476, 2194345, 2633214, 4388690, 4827559, 5266428, 6583035, 8777380, 9655118, 13166070, 14482677, 19310236, 24137795, 26332140, 28965354, 48275590, 57930708, 72413385, 96551180, 144826770, 289653540]

約数ペア:

[(1, 289653540), (2, 144826770), (3, 96551180), (4, 72413385), (5, 57930708), (6, 48275590), (10, 28965354), (11, 26332140), (12, 24137795), (15, 19310236), (20, 14482677), (22, 13166070), (30, 9655118), (33, 8777380), (44, 6583035), (55, 5266428), (60, 4827559), (66, 4388690), (110, 2633214), (132, 2194345), (165, 1755476), (220, 1316607), (330, 877738), (660, 438869)]