7347540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 20744640

約数和(自身を除く): 13397100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 881, 1390, 1668, 1762, 2085, 2643, 2780, 3524, 4170, 4405, 5286, 8340, 8810, 10572, 13215, 17620, 26430, 52860, 122459, 244918, 367377, 489836, 612295, 734754, 1224590, 1469508, 1836885, 2449180, 3673770, 7347540]

約数ペア:

[(1, 7347540), (2, 3673770), (3, 2449180), (4, 1836885), (5, 1469508), (6, 1224590), (10, 734754), (12, 612295), (15, 489836), (20, 367377), (30, 244918), (60, 122459), (139, 52860), (278, 26430), (417, 17620), (556, 13215), (695, 10572), (834, 8810), (881, 8340), (1390, 5286), (1668, 4405), (1762, 4170), (2085, 3524), (2643, 2780)]