8266380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 23272704

約数和(自身を除く): 15006324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 443, 622, 886, 933, 1244, 1329, 1555, 1772, 1866, 2215, 2658, 3110, 3732, 4430, 4665, 5316, 6220, 6645, 8860, 9330, 13290, 18660, 26580, 137773, 275546, 413319, 551092, 688865, 826638, 1377730, 1653276, 2066595, 2755460, 4133190, 8266380]

約数ペア:

[(1, 8266380), (2, 4133190), (3, 2755460), (4, 2066595), (5, 1653276), (6, 1377730), (10, 826638), (12, 688865), (15, 551092), (20, 413319), (30, 275546), (60, 137773), (311, 26580), (443, 18660), (622, 13290), (886, 9330), (933, 8860), (1244, 6645), (1329, 6220), (1555, 5316), (1772, 4665), (1866, 4430), (2215, 3732), (2658, 3110)]