8916780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 25097184

約数和(自身を除く): 16180404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 421, 706, 842, 1059, 1263, 1412, 1684, 1765, 2105, 2118, 2526, 3530, 4210, 4236, 5052, 5295, 6315, 7060, 8420, 10590, 12630, 21180, 25260, 148613, 297226, 445839, 594452, 743065, 891678, 1486130, 1783356, 2229195, 2972260, 4458390, 8916780]

約数ペア:

[(1, 8916780), (2, 4458390), (3, 2972260), (4, 2229195), (5, 1783356), (6, 1486130), (10, 891678), (12, 743065), (15, 594452), (20, 445839), (30, 297226), (60, 148613), (353, 25260), (421, 21180), (706, 12630), (842, 10590), (1059, 8420), (1263, 7060), (1412, 6315), (1684, 5295), (1765, 5052), (2105, 4236), (2118, 4210), (2526, 3530)]