30306520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39877}}^1$

素因数の和:39907

約数の個数: 32

約数和(自身を含む): 71780400

約数和(自身を除く): 41473880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39877, 79754, 159508, 199385, 319016, 398770, 757663, 797540, 1515326, 1595080, 3030652, 3788315, 6061304, 7576630, 15153260, 30306520]

約数ペア:

[(1, 30306520), (2, 15153260), (4, 7576630), (5, 6061304), (8, 3788315), (10, 3030652), (19, 1595080), (20, 1515326), (38, 797540), (40, 757663), (76, 398770), (95, 319016), (152, 199385), (190, 159508), (380, 79754), (760, 39877)]