30366520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2591}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 38217800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2591, 2930, 5182, 5860, 10364, 11720, 12955, 20728, 25910, 51820, 103640, 759163, 1518326, 3036652, 3795815, 6073304, 7591630, 15183260, 30366520]

約数ペア:

[(1, 30366520), (2, 15183260), (4, 7591630), (5, 6073304), (8, 3795815), (10, 3036652), (20, 1518326), (40, 759163), (293, 103640), (586, 51820), (1172, 25910), (1465, 20728), (2344, 12955), (2591, 11720), (2930, 10364), (5182, 5860)]