68210280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189473}}^1$

素因数の和:189490

約数の個数: 48

約数和(自身を含む): 221684580

約数和(自身を除く): 153474300

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, 189473, 378946, 568419, 757892, 947365, 1136838, 1515784, 1705257, 1894730, 2273676, 2842095, 3410514, 3789460, 4547352, 5684190, 6821028, 7578920, 8526285, 11368380, 13642056, 17052570, 22736760, 34105140, 68210280]

約数ペア:

[(1, 68210280), (2, 34105140), (3, 22736760), (4, 17052570), (5, 13642056), (6, 11368380), (8, 8526285), (9, 7578920), (10, 6821028), (12, 5684190), (15, 4547352), (18, 3789460), (20, 3410514), (24, 2842095), (30, 2273676), (36, 1894730), (40, 1705257), (45, 1515784), (60, 1136838), (72, 947365), (90, 757892), (120, 568419), (180, 378946), (360, 189473)]