8456940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{15661}}^1$

素因数の和:15679

約数の個数: 48

約数和(自身を含む): 26312160

約数和(自身を除く): 17855220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 15661, 31322, 46983, 62644, 78305, 93966, 140949, 156610, 187932, 234915, 281898, 313220, 422847, 469830, 563796, 704745, 845694, 939660, 1409490, 1691388, 2114235, 2818980, 4228470, 8456940]

約数ペア:

[(1, 8456940), (2, 4228470), (3, 2818980), (4, 2114235), (5, 1691388), (6, 1409490), (9, 939660), (10, 845694), (12, 704745), (15, 563796), (18, 469830), (20, 422847), (27, 313220), (30, 281898), (36, 234915), (45, 187932), (54, 156610), (60, 140949), (90, 93966), (108, 78305), (135, 62644), (180, 46983), (270, 31322), (540, 15661)]