48721500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 159790176

約数和(自身を除く): 111068676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 401, 405, 450, 486, 500, 540, 675, 750, 802, 810, 900, 972, 1125, 1203, 1215, 1350, 1500, 1604, 1620, 2005, 2025, 2250, 2406, 2430, 2700, 3375, 3609, 4010, 4050, 4500, 4812, 4860, 6015, 6075, 6750, 7218, 8020, 8100, 10025, 10125, 10827, 12030, 12150, 13500, 14436, 18045, 20050, 20250, 21654, 24060, 24300, 30075, 30375, 32481, 36090, 40100, 40500, 43308, 50125, 54135, 60150, 60750, 64962, 72180, 90225, 97443, 100250, 108270, 120300, 121500, 129924, 150375, 162405, 180450, 194886, 200500, 216540, 270675, 300750, 324810, 360900, 389772, 451125, 487215, 541350, 601500, 649620, 812025, 902250, 974430, 1082700, 1353375, 1624050, 1804500, 1948860, 2436075, 2706750, 3248100, 4060125, 4872150, 5413500, 8120250, 9744300, 12180375, 16240500, 24360750, 48721500]

約数ペア:

[(1, 48721500), (2, 24360750), (3, 16240500), (4, 12180375), (5, 9744300), (6, 8120250), (9, 5413500), (10, 4872150), (12, 4060125), (15, 3248100), (18, 2706750), (20, 2436075), (25, 1948860), (27, 1804500), (30, 1624050), (36, 1353375), (45, 1082700), (50, 974430), (54, 902250), (60, 812025), (75, 649620), (81, 601500), (90, 541350), (100, 487215), (108, 451125), (125, 389772), (135, 360900), (150, 324810), (162, 300750), (180, 270675), (225, 216540), (243, 200500), (250, 194886), (270, 180450), (300, 162405), (324, 150375), (375, 129924), (401, 121500), (405, 120300), (450, 108270), (486, 100250), (500, 97443), (540, 90225), (675, 72180), (750, 64962), (802, 60750), (810, 60150), (900, 54135), (972, 50125), (1125, 43308), (1203, 40500), (1215, 40100), (1350, 36090), (1500, 32481), (1604, 30375), (1620, 30075), (2005, 24300), (2025, 24060), (2250, 21654), (2406, 20250), (2430, 20050), (2700, 18045), (3375, 14436), (3609, 13500), (4010, 12150), (4050, 12030), (4500, 10827), (4812, 10125), (4860, 10025), (6015, 8100), (6075, 8020), (6750, 7218)]