180270000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{2003}}^1$

素因数の和:2037

約数の個数: 150

約数和(自身を含む): 630744972

約数和(自身を除く): 450474972

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, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2003, 2250, 2500, 3000, 3600, 3750, 4006, 4500, 5000, 5625, 6000, 6009, 7500, 8012, 9000, 10000, 10015, 11250, 12018, 15000, 16024, 18000, 18027, 20030, 22500, 24036, 30000, 30045, 32048, 36054, 40060, 45000, 48072, 50075, 60090, 72108, 80120, 90000, 90135, 96144, 100150, 120180, 144216, 150225, 160240, 180270, 200300, 240360, 250375, 288432, 300450, 360540, 400600, 450675, 480720, 500750, 600900, 721080, 751125, 801200, 901350, 1001500, 1201800, 1251875, 1442160, 1502250, 1802700, 2003000, 2253375, 2403600, 2503750, 3004500, 3605400, 3755625, 4006000, 4506750, 5007500, 6009000, 7210800, 7511250, 9013500, 10015000, 11266875, 12018000, 15022500, 18027000, 20030000, 22533750, 30045000, 36054000, 45067500, 60090000, 90135000, 180270000]

約数ペア:

[(1, 180270000), (2, 90135000), (3, 60090000), (4, 45067500), (5, 36054000), (6, 30045000), (8, 22533750), (9, 20030000), (10, 18027000), (12, 15022500), (15, 12018000), (16, 11266875), (18, 10015000), (20, 9013500), (24, 7511250), (25, 7210800), (30, 6009000), (36, 5007500), (40, 4506750), (45, 4006000), (48, 3755625), (50, 3605400), (60, 3004500), (72, 2503750), (75, 2403600), (80, 2253375), (90, 2003000), (100, 1802700), (120, 1502250), (125, 1442160), (144, 1251875), (150, 1201800), (180, 1001500), (200, 901350), (225, 801200), (240, 751125), (250, 721080), (300, 600900), (360, 500750), (375, 480720), (400, 450675), (450, 400600), (500, 360540), (600, 300450), (625, 288432), (720, 250375), (750, 240360), (900, 200300), (1000, 180270), (1125, 160240), (1200, 150225), (1250, 144216), (1500, 120180), (1800, 100150), (1875, 96144), (2000, 90135), (2003, 90000), (2250, 80120), (2500, 72108), (3000, 60090), (3600, 50075), (3750, 48072), (4006, 45000), (4500, 40060), (5000, 36054), (5625, 32048), (6000, 30045), (6009, 30000), (7500, 24036), (8012, 22500), (9000, 20030), (10000, 18027), (10015, 18000), (11250, 16024), (12018, 15000)]