15148540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 35661024

約数和(自身を除く): 20512484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 1861, 2035, 3722, 4070, 7444, 8140, 9305, 18610, 20471, 37220, 40942, 68857, 81884, 102355, 137714, 204710, 275428, 344285, 409420, 688570, 757427, 1377140, 1514854, 3029708, 3787135, 7574270, 15148540]

約数ペア:

[(1, 15148540), (2, 7574270), (4, 3787135), (5, 3029708), (10, 1514854), (11, 1377140), (20, 757427), (22, 688570), (37, 409420), (44, 344285), (55, 275428), (74, 204710), (110, 137714), (148, 102355), (185, 81884), (220, 68857), (370, 40942), (407, 37220), (740, 20471), (814, 18610), (1628, 9305), (1861, 8140), (2035, 7444), (3722, 4070)]