7878540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6942

約数の個数: 48

約数和(自身を含む): 23224320

約数和(自身を除く): 15345780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6911, 13822, 20733, 27644, 34555, 41466, 69110, 82932, 103665, 131309, 138220, 207330, 262618, 393927, 414660, 525236, 656545, 787854, 1313090, 1575708, 1969635, 2626180, 3939270, 7878540]

約数ペア:

[(1, 7878540), (2, 3939270), (3, 2626180), (4, 1969635), (5, 1575708), (6, 1313090), (10, 787854), (12, 656545), (15, 525236), (19, 414660), (20, 393927), (30, 262618), (38, 207330), (57, 138220), (60, 131309), (76, 103665), (95, 82932), (114, 69110), (190, 41466), (228, 34555), (285, 27644), (380, 20733), (570, 13822), (1140, 6911)]