29725960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67559}}^1$

素因数の和:67581

約数の個数: 32

約数和(自身を含む): 72964800

約数和(自身を除く): 43238840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67559, 135118, 270236, 337795, 540472, 675590, 743149, 1351180, 1486298, 2702360, 2972596, 3715745, 5945192, 7431490, 14862980, 29725960]

約数ペア:

[(1, 29725960), (2, 14862980), (4, 7431490), (5, 5945192), (8, 3715745), (10, 2972596), (11, 2702360), (20, 1486298), (22, 1351180), (40, 743149), (44, 675590), (55, 540472), (88, 337795), (110, 270236), (220, 135118), (440, 67559)]