47262780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 144471600

約数和(自身を除く): 97208820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 1889, 2085, 2502, 2780, 3778, 4170, 5004, 5667, 6255, 7556, 8340, 9445, 11334, 12510, 17001, 18890, 22668, 25020, 28335, 34002, 37780, 56670, 68004, 85005, 113340, 170010, 262571, 340020, 525142, 787713, 1050284, 1312855, 1575426, 2363139, 2625710, 3150852, 3938565, 4726278, 5251420, 7877130, 9452556, 11815695, 15754260, 23631390, 47262780]

約数ペア:

[(1, 47262780), (2, 23631390), (3, 15754260), (4, 11815695), (5, 9452556), (6, 7877130), (9, 5251420), (10, 4726278), (12, 3938565), (15, 3150852), (18, 2625710), (20, 2363139), (30, 1575426), (36, 1312855), (45, 1050284), (60, 787713), (90, 525142), (139, 340020), (180, 262571), (278, 170010), (417, 113340), (556, 85005), (695, 68004), (834, 56670), (1251, 37780), (1390, 34002), (1668, 28335), (1889, 25020), (2085, 22668), (2502, 18890), (2780, 17001), (3778, 12510), (4170, 11334), (5004, 9445), (5667, 8340), (6255, 7556)]