8905020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 25095840

約数和(自身を除く): 16190820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 769, 772, 965, 1158, 1538, 1930, 2307, 2316, 2895, 3076, 3845, 3860, 4614, 5790, 7690, 9228, 11535, 11580, 15380, 23070, 46140, 148417, 296834, 445251, 593668, 742085, 890502, 1484170, 1781004, 2226255, 2968340, 4452510, 8905020]

約数ペア:

[(1, 8905020), (2, 4452510), (3, 2968340), (4, 2226255), (5, 1781004), (6, 1484170), (10, 890502), (12, 742085), (15, 593668), (20, 445251), (30, 296834), (60, 148417), (193, 46140), (386, 23070), (579, 15380), (769, 11580), (772, 11535), (965, 9228), (1158, 7690), (1538, 5790), (1930, 4614), (2307, 3860), (2316, 3845), (2895, 3076)]