1663260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 4905600

約数和(自身を除く): 3242340

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, 1459, 2918, 4377, 5836, 7295, 8754, 14590, 17508, 21885, 27721, 29180, 43770, 55442, 83163, 87540, 110884, 138605, 166326, 277210, 332652, 415815, 554420, 831630, 1663260]

約数ペア:

[(1, 1663260), (2, 831630), (3, 554420), (4, 415815), (5, 332652), (6, 277210), (10, 166326), (12, 138605), (15, 110884), (19, 87540), (20, 83163), (30, 55442), (38, 43770), (57, 29180), (60, 27721), (76, 21885), (95, 17508), (114, 14590), (190, 8754), (228, 7295), (285, 5836), (380, 4377), (570, 2918), (1140, 1459)]