55177380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306541}}^1$

素因数の和:306556

約数の個数: 36

約数和(自身を含む): 167371932

約数和(自身を除く): 112194552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306541, 613082, 919623, 1226164, 1532705, 1839246, 2758869, 3065410, 3678492, 4598115, 5517738, 6130820, 9196230, 11035476, 13794345, 18392460, 27588690, 55177380]

約数ペア:

[(1, 55177380), (2, 27588690), (3, 18392460), (4, 13794345), (5, 11035476), (6, 9196230), (9, 6130820), (10, 5517738), (12, 4598115), (15, 3678492), (18, 3065410), (20, 2758869), (30, 1839246), (36, 1532705), (45, 1226164), (60, 919623), (90, 613082), (180, 306541)]