30901620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1459}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 86829120

約数和(自身を除く): 55927500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1459, 1765, 2118, 2918, 3530, 4236, 4377, 5295, 5836, 7060, 7295, 8754, 10590, 14590, 17508, 21180, 21885, 29180, 43770, 87540, 515027, 1030054, 1545081, 2060108, 2575135, 3090162, 5150270, 6180324, 7725405, 10300540, 15450810, 30901620]

約数ペア:

[(1, 30901620), (2, 15450810), (3, 10300540), (4, 7725405), (5, 6180324), (6, 5150270), (10, 3090162), (12, 2575135), (15, 2060108), (20, 1545081), (30, 1030054), (60, 515027), (353, 87540), (706, 43770), (1059, 29180), (1412, 21885), (1459, 21180), (1765, 17508), (2118, 14590), (2918, 10590), (3530, 8754), (4236, 7295), (4377, 7060), (5295, 5836)]