180135000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{4003}}^1$

素因数の和:4035

約数の個数: 120

約数和(自身を含む): 609789180

約数和(自身を除く): 429654180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4003, 4500, 5000, 5625, 7500, 8006, 9000, 11250, 12009, 15000, 16012, 20015, 22500, 24018, 32024, 36027, 40030, 45000, 48036, 60045, 72054, 80060, 96072, 100075, 120090, 144108, 160120, 180135, 200150, 240180, 288216, 300225, 360270, 400300, 480360, 500375, 600450, 720540, 800600, 900675, 1000750, 1200900, 1441080, 1501125, 1801350, 2001500, 2401800, 2501875, 3002250, 3602700, 4003000, 4503375, 5003750, 6004500, 7205400, 7505625, 9006750, 10007500, 12009000, 15011250, 18013500, 20015000, 22516875, 30022500, 36027000, 45033750, 60045000, 90067500, 180135000]

約数ペア:

[(1, 180135000), (2, 90067500), (3, 60045000), (4, 45033750), (5, 36027000), (6, 30022500), (8, 22516875), (9, 20015000), (10, 18013500), (12, 15011250), (15, 12009000), (18, 10007500), (20, 9006750), (24, 7505625), (25, 7205400), (30, 6004500), (36, 5003750), (40, 4503375), (45, 4003000), (50, 3602700), (60, 3002250), (72, 2501875), (75, 2401800), (90, 2001500), (100, 1801350), (120, 1501125), (125, 1441080), (150, 1200900), (180, 1000750), (200, 900675), (225, 800600), (250, 720540), (300, 600450), (360, 500375), (375, 480360), (450, 400300), (500, 360270), (600, 300225), (625, 288216), (750, 240180), (900, 200150), (1000, 180135), (1125, 160120), (1250, 144108), (1500, 120090), (1800, 100075), (1875, 96072), (2250, 80060), (2500, 72054), (3000, 60045), (3750, 48036), (4003, 45000), (4500, 40030), (5000, 36027), (5625, 32024), (7500, 24018), (8006, 22500), (9000, 20015), (11250, 16012), (12009, 15000)]