242118540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9677}}^1$

素因数の和:9831

約数の個数: 72

約数和(自身を含む): 739786320

約数和(自身を除く): 497667780

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, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 9677, 12510, 19354, 25020, 29031, 38708, 48385, 58062, 87093, 96770, 116124, 145155, 174186, 193540, 290310, 348372, 435465, 580620, 870930, 1345103, 1741860, 2690206, 4035309, 5380412, 6725515, 8070618, 12105927, 13451030, 16141236, 20176545, 24211854, 26902060, 40353090, 48423708, 60529635, 80706180, 121059270, 242118540]

約数ペア:

[(1, 242118540), (2, 121059270), (3, 80706180), (4, 60529635), (5, 48423708), (6, 40353090), (9, 26902060), (10, 24211854), (12, 20176545), (15, 16141236), (18, 13451030), (20, 12105927), (30, 8070618), (36, 6725515), (45, 5380412), (60, 4035309), (90, 2690206), (139, 1741860), (180, 1345103), (278, 870930), (417, 580620), (556, 435465), (695, 348372), (834, 290310), (1251, 193540), (1390, 174186), (1668, 145155), (2085, 116124), (2502, 96770), (2780, 87093), (4170, 58062), (5004, 48385), (6255, 38708), (8340, 29031), (9677, 25020), (12510, 19354)]