555891180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{712681}}^1$

素因数の和:712706

約数の個数: 48

約数和(自身を含む): 1676228064

約数和(自身を除く): 1120336884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 712681, 1425362, 2138043, 2850724, 3563405, 4276086, 7126810, 8552172, 9264853, 10690215, 14253620, 18529706, 21380430, 27794559, 37059412, 42760860, 46324265, 55589118, 92648530, 111178236, 138972795, 185297060, 277945590, 555891180]

約数ペア:

[(1, 555891180), (2, 277945590), (3, 185297060), (4, 138972795), (5, 111178236), (6, 92648530), (10, 55589118), (12, 46324265), (13, 42760860), (15, 37059412), (20, 27794559), (26, 21380430), (30, 18529706), (39, 14253620), (52, 10690215), (60, 9264853), (65, 8552172), (78, 7126810), (130, 4276086), (156, 3563405), (195, 2850724), (260, 2138043), (390, 1425362), (780, 712681)]