55754280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154873}}^1$

素因数の和:154890

約数の個数: 48

約数和(自身を含む): 181202580

約数和(自身を除く): 125448300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154873, 309746, 464619, 619492, 774365, 929238, 1238984, 1393857, 1548730, 1858476, 2323095, 2787714, 3097460, 3716952, 4646190, 5575428, 6194920, 6969285, 9292380, 11150856, 13938570, 18584760, 27877140, 55754280]

約数ペア:

[(1, 55754280), (2, 27877140), (3, 18584760), (4, 13938570), (5, 11150856), (6, 9292380), (8, 6969285), (9, 6194920), (10, 5575428), (12, 4646190), (15, 3716952), (18, 3097460), (20, 2787714), (24, 2323095), (30, 1858476), (36, 1548730), (40, 1393857), (45, 1238984), (60, 929238), (72, 774365), (90, 619492), (120, 464619), (180, 309746), (360, 154873)]