271130820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{122131}}^1$

素因数の和:122180

約数の個数: 48

約数和(自身を含む): 779690688

約数和(自身を除く): 508559868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 122131, 244262, 366393, 488524, 610655, 732786, 1221310, 1465572, 1831965, 2442620, 3663930, 4518847, 7327860, 9037694, 13556541, 18075388, 22594235, 27113082, 45188470, 54226164, 67782705, 90376940, 135565410, 271130820]

約数ペア:

[(1, 271130820), (2, 135565410), (3, 90376940), (4, 67782705), (5, 54226164), (6, 45188470), (10, 27113082), (12, 22594235), (15, 18075388), (20, 13556541), (30, 9037694), (37, 7327860), (60, 4518847), (74, 3663930), (111, 2442620), (148, 1831965), (185, 1465572), (222, 1221310), (370, 732786), (444, 610655), (555, 488524), (740, 366393), (1110, 244262), (2220, 122131)]