181480500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{4481}}^1$

素因数の和:4512

約数の個数: 120

約数和(自身を含む): 592215624

約数和(自身を除く): 410735124

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, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4481, 4500, 6750, 8100, 8962, 10125, 13443, 13500, 17924, 20250, 22405, 26886, 40329, 40500, 44810, 53772, 67215, 80658, 89620, 112025, 120987, 134430, 161316, 201645, 224050, 241974, 268860, 336075, 362961, 403290, 448100, 483948, 560125, 604935, 672150, 725922, 806580, 1008225, 1120250, 1209870, 1344300, 1451844, 1680375, 1814805, 2016450, 2240500, 2419740, 3024675, 3360750, 3629610, 4032900, 5041125, 6049350, 6721500, 7259220, 9074025, 10082250, 12098700, 15123375, 18148050, 20164500, 30246750, 36296100, 45370125, 60493500, 90740250, 181480500]

約数ペア:

[(1, 181480500), (2, 90740250), (3, 60493500), (4, 45370125), (5, 36296100), (6, 30246750), (9, 20164500), (10, 18148050), (12, 15123375), (15, 12098700), (18, 10082250), (20, 9074025), (25, 7259220), (27, 6721500), (30, 6049350), (36, 5041125), (45, 4032900), (50, 3629610), (54, 3360750), (60, 3024675), (75, 2419740), (81, 2240500), (90, 2016450), (100, 1814805), (108, 1680375), (125, 1451844), (135, 1344300), (150, 1209870), (162, 1120250), (180, 1008225), (225, 806580), (250, 725922), (270, 672150), (300, 604935), (324, 560125), (375, 483948), (405, 448100), (450, 403290), (500, 362961), (540, 336075), (675, 268860), (750, 241974), (810, 224050), (900, 201645), (1125, 161316), (1350, 134430), (1500, 120987), (1620, 112025), (2025, 89620), (2250, 80658), (2700, 67215), (3375, 53772), (4050, 44810), (4481, 40500), (4500, 40329), (6750, 26886), (8100, 22405), (8962, 20250), (10125, 17924), (13443, 13500)]