24794820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 75828480

約数和(自身を除く): 51033660

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, 991, 1251, 1390, 1668, 1982, 2085, 2502, 2780, 2973, 3964, 4170, 4955, 5004, 5946, 6255, 8340, 8919, 9910, 11892, 12510, 14865, 17838, 19820, 25020, 29730, 35676, 44595, 59460, 89190, 137749, 178380, 275498, 413247, 550996, 688745, 826494, 1239741, 1377490, 1652988, 2066235, 2479482, 2754980, 4132470, 4958964, 6198705, 8264940, 12397410, 24794820]

約数ペア:

[(1, 24794820), (2, 12397410), (3, 8264940), (4, 6198705), (5, 4958964), (6, 4132470), (9, 2754980), (10, 2479482), (12, 2066235), (15, 1652988), (18, 1377490), (20, 1239741), (30, 826494), (36, 688745), (45, 550996), (60, 413247), (90, 275498), (139, 178380), (180, 137749), (278, 89190), (417, 59460), (556, 44595), (695, 35676), (834, 29730), (991, 25020), (1251, 19820), (1390, 17838), (1668, 14865), (1982, 12510), (2085, 11892), (2502, 9910), (2780, 8919), (2973, 8340), (3964, 6255), (4170, 5946), (4955, 5004)]