3061960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6981

約数の個数: 32

約数和(自身を含む): 7516800

約数和(自身を除く): 4454840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6959, 13918, 27836, 34795, 55672, 69590, 76549, 139180, 153098, 278360, 306196, 382745, 612392, 765490, 1530980, 3061960]

約数ペア:

[(1, 3061960), (2, 1530980), (4, 765490), (5, 612392), (8, 382745), (10, 306196), (11, 278360), (20, 153098), (22, 139180), (40, 76549), (44, 69590), (55, 55672), (88, 34795), (110, 27836), (220, 13918), (440, 6959)]