31020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 96768

約数和(自身を除く): 65748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2820, 3102, 5170, 6204, 7755, 10340, 15510, 31020]

約数ペア:

[(1, 31020), (2, 15510), (3, 10340), (4, 7755), (5, 6204), (6, 5170), (10, 3102), (11, 2820), (12, 2585), (15, 2068), (20, 1551), (22, 1410), (30, 1034), (33, 940), (44, 705), (47, 660), (55, 564), (60, 517), (66, 470), (94, 330), (110, 282), (132, 235), (141, 220), (165, 188)]