21142350

素因数分解:

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

素因数の和:15682

約数の個数: 48

約数和(自身を含む): 58262640

約数和(自身を除く): 37120290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15661, 31322, 46983, 78305, 93966, 140949, 156610, 234915, 281898, 391525, 422847, 469830, 704745, 783050, 845694, 1174575, 1409490, 2114235, 2349150, 3523725, 4228470, 7047450, 10571175, 21142350]

約数ペア:

[(1, 21142350), (2, 10571175), (3, 7047450), (5, 4228470), (6, 3523725), (9, 2349150), (10, 2114235), (15, 1409490), (18, 1174575), (25, 845694), (27, 783050), (30, 704745), (45, 469830), (50, 422847), (54, 391525), (75, 281898), (90, 234915), (135, 156610), (150, 140949), (225, 93966), (270, 78305), (450, 46983), (675, 31322), (1350, 15661)]