30496520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40127}}^1$

素因数の和:40157

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 41733880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40127, 80254, 160508, 200635, 321016, 401270, 762413, 802540, 1524826, 1605080, 3049652, 3812065, 6099304, 7624130, 15248260, 30496520]

約数ペア:

[(1, 30496520), (2, 15248260), (4, 7624130), (5, 6099304), (8, 3812065), (10, 3049652), (19, 1605080), (20, 1524826), (38, 802540), (40, 762413), (76, 401270), (95, 321016), (152, 200635), (190, 160508), (380, 80254), (760, 40127)]