21430800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5953}}^1$

素因数の和:5977

約数の個数: 90

約数和(自身を含む): 74383322

約数和(自身を除く): 52952522

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5953, 11906, 17859, 23812, 29765, 35718, 47624, 53577, 59530, 71436, 89295, 95248, 107154, 119060, 142872, 148825, 178590, 214308, 238120, 267885, 285744, 297650, 357180, 428616, 446475, 476240, 535770, 595300, 714360, 857232, 892950, 1071540, 1190600, 1339425, 1428720, 1785900, 2143080, 2381200, 2678850, 3571800, 4286160, 5357700, 7143600, 10715400, 21430800]

約数ペア:

[(1, 21430800), (2, 10715400), (3, 7143600), (4, 5357700), (5, 4286160), (6, 3571800), (8, 2678850), (9, 2381200), (10, 2143080), (12, 1785900), (15, 1428720), (16, 1339425), (18, 1190600), (20, 1071540), (24, 892950), (25, 857232), (30, 714360), (36, 595300), (40, 535770), (45, 476240), (48, 446475), (50, 428616), (60, 357180), (72, 297650), (75, 285744), (80, 267885), (90, 238120), (100, 214308), (120, 178590), (144, 148825), (150, 142872), (180, 119060), (200, 107154), (225, 95248), (240, 89295), (300, 71436), (360, 59530), (400, 53577), (450, 47624), (600, 35718), (720, 29765), (900, 23812), (1200, 17859), (1800, 11906), (3600, 5953)]