74739780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138407}}^1$

素因数の和:138425

約数の個数: 48

約数和(自身を含む): 232525440

約数和(自身を除く): 157785660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 138407, 276814, 415221, 553628, 692035, 830442, 1245663, 1384070, 1660884, 2076105, 2491326, 2768140, 3736989, 4152210, 4982652, 6228315, 7473978, 8304420, 12456630, 14947956, 18684945, 24913260, 37369890, 74739780]

約数ペア:

[(1, 74739780), (2, 37369890), (3, 24913260), (4, 18684945), (5, 14947956), (6, 12456630), (9, 8304420), (10, 7473978), (12, 6228315), (15, 4982652), (18, 4152210), (20, 3736989), (27, 2768140), (30, 2491326), (36, 2076105), (45, 1660884), (54, 1384070), (60, 1245663), (90, 830442), (108, 692035), (135, 553628), (180, 415221), (270, 276814), (540, 138407)]