30798420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513307}}^1$

素因数の和:513319

約数の個数: 24

約数和(自身を含む): 86235744

約数和(自身を除く): 55437324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513307, 1026614, 1539921, 2053228, 2566535, 3079842, 5133070, 6159684, 7699605, 10266140, 15399210, 30798420]

約数ペア:

[(1, 30798420), (2, 15399210), (3, 10266140), (4, 7699605), (5, 6159684), (6, 5133070), (10, 3079842), (12, 2566535), (15, 2053228), (20, 1539921), (30, 1026614), (60, 513307)]