1721042520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{14342021}}^1$

素因数の和:14342035

約数の個数: 32

約数和(自身を含む): 5163127920

約数和(自身を除く): 3442085400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 14342021, 28684042, 43026063, 57368084, 71710105, 86052126, 114736168, 143420210, 172104252, 215130315, 286840420, 344208504, 430260630, 573680840, 860521260, 1721042520]

約数ペア:

[(1, 1721042520), (2, 860521260), (3, 573680840), (4, 430260630), (5, 344208504), (6, 286840420), (8, 215130315), (10, 172104252), (12, 143420210), (15, 114736168), (20, 86052126), (24, 71710105), (30, 57368084), (40, 43026063), (60, 28684042), (120, 14342021)]