20152770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 53218944

約数和(自身を除く): 33066174

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 173, 330, 346, 353, 519, 706, 865, 1038, 1059, 1730, 1765, 1903, 2118, 2595, 3530, 3806, 3883, 5190, 5295, 5709, 7766, 9515, 10590, 11418, 11649, 19030, 19415, 23298, 28545, 38830, 57090, 58245, 61069, 116490, 122138, 183207, 305345, 366414, 610690, 671759, 916035, 1343518, 1832070, 2015277, 3358795, 4030554, 6717590, 10076385, 20152770]

約数ペア:

[(1, 20152770), (2, 10076385), (3, 6717590), (5, 4030554), (6, 3358795), (10, 2015277), (11, 1832070), (15, 1343518), (22, 916035), (30, 671759), (33, 610690), (55, 366414), (66, 305345), (110, 183207), (165, 122138), (173, 116490), (330, 61069), (346, 58245), (353, 57090), (519, 38830), (706, 28545), (865, 23298), (1038, 19415), (1059, 19030), (1730, 11649), (1765, 11418), (1903, 10590), (2118, 9515), (2595, 7766), (3530, 5709), (3806, 5295), (3883, 5190)]