2511000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 160

約数和(自身を含む): 9060480

約数和(自身を除く): 6549480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 81, 90, 93, 100, 108, 120, 124, 125, 135, 150, 155, 162, 180, 186, 200, 216, 225, 248, 250, 270, 279, 300, 310, 324, 360, 372, 375, 405, 450, 465, 500, 540, 558, 600, 620, 648, 675, 744, 750, 775, 810, 837, 900, 930, 1000, 1080, 1116, 1125, 1240, 1350, 1395, 1500, 1550, 1620, 1674, 1800, 1860, 2025, 2232, 2250, 2325, 2511, 2700, 2790, 3000, 3100, 3240, 3348, 3375, 3720, 3875, 4050, 4185, 4500, 4650, 5022, 5400, 5580, 6200, 6696, 6750, 6975, 7750, 8100, 8370, 9000, 9300, 10044, 10125, 11160, 11625, 12555, 13500, 13950, 15500, 16200, 16740, 18600, 20088, 20250, 20925, 23250, 25110, 27000, 27900, 31000, 33480, 34875, 40500, 41850, 46500, 50220, 55800, 62775, 69750, 81000, 83700, 93000, 100440, 104625, 125550, 139500, 167400, 209250, 251100, 279000, 313875, 418500, 502200, 627750, 837000, 1255500, 2511000]

約数ペア:

[(1, 2511000), (2, 1255500), (3, 837000), (4, 627750), (5, 502200), (6, 418500), (8, 313875), (9, 279000), (10, 251100), (12, 209250), (15, 167400), (18, 139500), (20, 125550), (24, 104625), (25, 100440), (27, 93000), (30, 83700), (31, 81000), (36, 69750), (40, 62775), (45, 55800), (50, 50220), (54, 46500), (60, 41850), (62, 40500), (72, 34875), (75, 33480), (81, 31000), (90, 27900), (93, 27000), (100, 25110), (108, 23250), (120, 20925), (124, 20250), (125, 20088), (135, 18600), (150, 16740), (155, 16200), (162, 15500), (180, 13950), (186, 13500), (200, 12555), (216, 11625), (225, 11160), (248, 10125), (250, 10044), (270, 9300), (279, 9000), (300, 8370), (310, 8100), (324, 7750), (360, 6975), (372, 6750), (375, 6696), (405, 6200), (450, 5580), (465, 5400), (500, 5022), (540, 4650), (558, 4500), (600, 4185), (620, 4050), (648, 3875), (675, 3720), (744, 3375), (750, 3348), (775, 3240), (810, 3100), (837, 3000), (900, 2790), (930, 2700), (1000, 2511), (1080, 2325), (1116, 2250), (1125, 2232), (1240, 2025), (1350, 1860), (1395, 1800), (1500, 1674), (1550, 1620)]