30977140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 68506704

約数和(自身を除く): 37529564

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1021, 1517, 2042, 3034, 4084, 5105, 6068, 7585, 10210, 15170, 20420, 30340, 37777, 41861, 75554, 83722, 151108, 167444, 188885, 209305, 377770, 418610, 755540, 837220, 1548857, 3097714, 6195428, 7744285, 15488570, 30977140]

約数ペア:

[(1, 30977140), (2, 15488570), (4, 7744285), (5, 6195428), (10, 3097714), (20, 1548857), (37, 837220), (41, 755540), (74, 418610), (82, 377770), (148, 209305), (164, 188885), (185, 167444), (205, 151108), (370, 83722), (410, 75554), (740, 41861), (820, 37777), (1021, 30340), (1517, 20420), (2042, 15170), (3034, 10210), (4084, 7585), (5105, 6068)]