30019500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{953}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 108343872

約数和(自身を除く): 78324372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 953, 1050, 1125, 1260, 1500, 1575, 1750, 1906, 2100, 2250, 2625, 2859, 3150, 3500, 3812, 4500, 4765, 5250, 5718, 6300, 6671, 7875, 8577, 9530, 10500, 11436, 13342, 14295, 15750, 17154, 19060, 20013, 23825, 26684, 28590, 31500, 33355, 34308, 40026, 42885, 47650, 57180, 60039, 66710, 71475, 80052, 85770, 95300, 100065, 119125, 120078, 133420, 142950, 166775, 171540, 200130, 214425, 238250, 240156, 285900, 300195, 333550, 357375, 400260, 428850, 476500, 500325, 600390, 667100, 714750, 833875, 857700, 1000650, 1072125, 1200780, 1429500, 1500975, 1667750, 2001300, 2144250, 2501625, 3001950, 3335500, 4288500, 5003250, 6003900, 7504875, 10006500, 15009750, 30019500]

約数ペア:

[(1, 30019500), (2, 15009750), (3, 10006500), (4, 7504875), (5, 6003900), (6, 5003250), (7, 4288500), (9, 3335500), (10, 3001950), (12, 2501625), (14, 2144250), (15, 2001300), (18, 1667750), (20, 1500975), (21, 1429500), (25, 1200780), (28, 1072125), (30, 1000650), (35, 857700), (36, 833875), (42, 714750), (45, 667100), (50, 600390), (60, 500325), (63, 476500), (70, 428850), (75, 400260), (84, 357375), (90, 333550), (100, 300195), (105, 285900), (125, 240156), (126, 238250), (140, 214425), (150, 200130), (175, 171540), (180, 166775), (210, 142950), (225, 133420), (250, 120078), (252, 119125), (300, 100065), (315, 95300), (350, 85770), (375, 80052), (420, 71475), (450, 66710), (500, 60039), (525, 57180), (630, 47650), (700, 42885), (750, 40026), (875, 34308), (900, 33355), (953, 31500), (1050, 28590), (1125, 26684), (1260, 23825), (1500, 20013), (1575, 19060), (1750, 17154), (1906, 15750), (2100, 14295), (2250, 13342), (2625, 11436), (2859, 10500), (3150, 9530), (3500, 8577), (3812, 7875), (4500, 6671), (4765, 6300), (5250, 5718)]