79290780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321513}}^1$

素因数の和:1321525

約数の個数: 24

約数和(自身を含む): 222014352

約数和(自身を除く): 142723572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321513, 2643026, 3964539, 5286052, 6607565, 7929078, 13215130, 15858156, 19822695, 26430260, 39645390, 79290780]

約数ペア:

[(1, 79290780), (2, 39645390), (3, 26430260), (4, 19822695), (5, 15858156), (6, 13215130), (10, 7929078), (12, 6607565), (15, 5286052), (20, 3964539), (30, 2643026), (60, 1321513)]