205017420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10987}}^1$

素因数の和:11310

約数の個数: 48

約数和(自身を含む): 575947008

約数和(自身を除く): 370929588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 10987, 18660, 21974, 32961, 43948, 54935, 65922, 109870, 131844, 164805, 219740, 329610, 659220, 3416957, 6833914, 10250871, 13667828, 17084785, 20501742, 34169570, 41003484, 51254355, 68339140, 102508710, 205017420]

約数ペア:

[(1, 205017420), (2, 102508710), (3, 68339140), (4, 51254355), (5, 41003484), (6, 34169570), (10, 20501742), (12, 17084785), (15, 13667828), (20, 10250871), (30, 6833914), (60, 3416957), (311, 659220), (622, 329610), (933, 219740), (1244, 164805), (1555, 131844), (1866, 109870), (3110, 65922), (3732, 54935), (4665, 43948), (6220, 32961), (9330, 21974), (10987, 18660)]