21822690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1657}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 52525440

約数和(自身を除く): 30702750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1657, 2195, 2634, 3314, 4390, 4971, 6585, 8285, 9942, 13170, 16570, 24855, 49710, 727423, 1454846, 2182269, 3637115, 4364538, 7274230, 10911345, 21822690]

約数ペア:

[(1, 21822690), (2, 10911345), (3, 7274230), (5, 4364538), (6, 3637115), (10, 2182269), (15, 1454846), (30, 727423), (439, 49710), (878, 24855), (1317, 16570), (1657, 13170), (2195, 9942), (2634, 8285), (3314, 6585), (4390, 4971)]