1821192874920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5003827}}^1$

素因数の和:5004184

約数の個数: 128

約数和(自身を含む): 6088657910400

約数和(自身を除く): 4267465035480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 337, 360, 540, 674, 1011, 1080, 1348, 1685, 2022, 2696, 3033, 3370, 4044, 5055, 6066, 6740, 8088, 9099, 10110, 12132, 13480, 15165, 18198, 20220, 24264, 30330, 36396, 40440, 45495, 60660, 72792, 90990, 121320, 181980, 363960, 5003827, 10007654, 15011481, 20015308, 25019135, 30022962, 40030616, 45034443, 50038270, 60045924, 75057405, 90068886, 100076540, 120091848, 135103329, 150114810, 180137772, 200153080, 225172215, 270206658, 300229620, 360275544, 450344430, 540413316, 600459240, 675516645, 900688860, 1080826632, 1351033290, 1686289699, 1801377720, 2702066580, 3372579398, 5058869097, 5404133160, 6745158796, 8431448495, 10117738194, 13490317592, 15176607291, 16862896990, 20235476388, 25294345485, 30353214582, 33725793980, 40470952776, 45529821873, 50588690970, 60706429164, 67451587960, 75883036455, 91059643746, 101177381940, 121412858328, 151766072910, 182119287492, 202354763880, 227649109365, 303532145820, 364238574984, 455298218730, 607064291640, 910596437460, 1821192874920]

約数ペア:

[(1, 1821192874920), (2, 910596437460), (3, 607064291640), (4, 455298218730), (5, 364238574984), (6, 303532145820), (8, 227649109365), (9, 202354763880), (10, 182119287492), (12, 151766072910), (15, 121412858328), (18, 101177381940), (20, 91059643746), (24, 75883036455), (27, 67451587960), (30, 60706429164), (36, 50588690970), (40, 45529821873), (45, 40470952776), (54, 33725793980), (60, 30353214582), (72, 25294345485), (90, 20235476388), (108, 16862896990), (120, 15176607291), (135, 13490317592), (180, 10117738194), (216, 8431448495), (270, 6745158796), (337, 5404133160), (360, 5058869097), (540, 3372579398), (674, 2702066580), (1011, 1801377720), (1080, 1686289699), (1348, 1351033290), (1685, 1080826632), (2022, 900688860), (2696, 675516645), (3033, 600459240), (3370, 540413316), (4044, 450344430), (5055, 360275544), (6066, 300229620), (6740, 270206658), (8088, 225172215), (9099, 200153080), (10110, 180137772), (12132, 150114810), (13480, 135103329), (15165, 120091848), (18198, 100076540), (20220, 90068886), (24264, 75057405), (30330, 60045924), (36396, 50038270), (40440, 45034443), (45495, 40030616), (60660, 30022962), (72792, 25019135), (90990, 20015308), (121320, 15011481), (181980, 10007654), (363960, 5003827)]