15228420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 42819840

約数和(自身を除く): 27591420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 719, 1059, 1412, 1438, 1765, 2118, 2157, 2876, 3530, 3595, 4236, 4314, 5295, 7060, 7190, 8628, 10590, 10785, 14380, 21180, 21570, 43140, 253807, 507614, 761421, 1015228, 1269035, 1522842, 2538070, 3045684, 3807105, 5076140, 7614210, 15228420]

約数ペア:

[(1, 15228420), (2, 7614210), (3, 5076140), (4, 3807105), (5, 3045684), (6, 2538070), (10, 1522842), (12, 1269035), (15, 1015228), (20, 761421), (30, 507614), (60, 253807), (353, 43140), (706, 21570), (719, 21180), (1059, 14380), (1412, 10785), (1438, 10590), (1765, 8628), (2118, 7190), (2157, 7060), (2876, 5295), (3530, 4314), (3595, 4236)]