2160204930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19913

約数の個数: 128

約数和(自身を含む): 6404106240

約数和(自身を除く): 4243901310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 2015, 2418, 2790, 3510, 3627, 4030, 4185, 6045, 7254, 8370, 10881, 12090, 18135, 19853, 21762, 36270, 39706, 54405, 59559, 99265, 108810, 119118, 178677, 198530, 258089, 297795, 357354, 516178, 536031, 595590, 615443, 774267, 893385, 1072062, 1230886, 1290445, 1548534, 1786770, 1846329, 2322801, 2580890, 2680155, 3077215, 3692658, 3871335, 4645602, 5360310, 5538987, 6154430, 6968403, 7742670, 8000759, 9231645, 11077974, 11614005, 13936806, 16001518, 16616961, 18463290, 23228010, 24002277, 27694935, 33233922, 34842015, 40003795, 48004554, 55389870, 69684030, 72006831, 80007590, 83084805, 120011385, 144013662, 166169610, 216020493, 240022770, 360034155, 432040986, 720068310, 1080102465, 2160204930]

約数ペア:

[(1, 2160204930), (2, 1080102465), (3, 720068310), (5, 432040986), (6, 360034155), (9, 240022770), (10, 216020493), (13, 166169610), (15, 144013662), (18, 120011385), (26, 83084805), (27, 80007590), (30, 72006831), (31, 69684030), (39, 55389870), (45, 48004554), (54, 40003795), (62, 34842015), (65, 33233922), (78, 27694935), (90, 24002277), (93, 23228010), (117, 18463290), (130, 16616961), (135, 16001518), (155, 13936806), (186, 11614005), (195, 11077974), (234, 9231645), (270, 8000759), (279, 7742670), (310, 6968403), (351, 6154430), (390, 5538987), (403, 5360310), (465, 4645602), (558, 3871335), (585, 3692658), (702, 3077215), (806, 2680155), (837, 2580890), (930, 2322801), (1170, 1846329), (1209, 1786770), (1395, 1548534), (1674, 1290445), (1755, 1230886), (2015, 1072062), (2418, 893385), (2790, 774267), (3510, 615443), (3627, 595590), (4030, 536031), (4185, 516178), (6045, 357354), (7254, 297795), (8370, 258089), (10881, 198530), (12090, 178677), (18135, 119118), (19853, 108810), (21762, 99265), (36270, 59559), (39706, 54405)]