81277530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1979}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 200581920

約数和(自身を除く): 119304390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 1369, 1979, 2738, 3958, 4107, 5937, 6845, 8214, 9895, 11874, 13690, 19790, 20535, 29685, 41070, 59370, 73223, 146446, 219669, 366115, 439338, 732230, 1098345, 2196690, 2709251, 5418502, 8127753, 13546255, 16255506, 27092510, 40638765, 81277530]

約数ペア:

[(1, 81277530), (2, 40638765), (3, 27092510), (5, 16255506), (6, 13546255), (10, 8127753), (15, 5418502), (30, 2709251), (37, 2196690), (74, 1098345), (111, 732230), (185, 439338), (222, 366115), (370, 219669), (555, 146446), (1110, 73223), (1369, 59370), (1979, 41070), (2738, 29685), (3958, 20535), (4107, 19790), (5937, 13690), (6845, 11874), (8214, 9895)]