810780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13513}}^1$

素因数の和:13525

約数の個数: 24

約数和(自身を含む): 2270352

約数和(自身を除く): 1459572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13513, 27026, 40539, 54052, 67565, 81078, 135130, 162156, 202695, 270260, 405390, 810780]

約数ペア:

[(1, 810780), (2, 405390), (3, 270260), (4, 202695), (5, 162156), (6, 135130), (10, 81078), (12, 67565), (15, 54052), (20, 40539), (30, 27026), (60, 13513)]