30418804920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{42157}}^1$

素因数の和:43037

約数の個数: 128

約数和(自身を含む): 104416934400

約数和(自身を除く): 73998129480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 859, 1718, 2577, 3436, 4295, 5154, 6013, 6872, 8590, 10308, 12026, 12885, 17180, 18039, 20616, 24052, 25770, 30065, 34360, 36078, 42157, 48104, 51540, 60130, 72156, 84314, 90195, 103080, 120260, 126471, 144312, 168628, 180390, 210785, 240520, 252942, 295099, 337256, 360780, 421570, 505884, 590198, 632355, 721560, 843140, 885297, 1011768, 1180396, 1264710, 1475495, 1686280, 1770594, 2360792, 2529420, 2950990, 3541188, 4426485, 5058840, 5901980, 7082376, 8852970, 11803960, 17705940, 35411880, 36212863, 72425726, 108638589, 144851452, 181064315, 217277178, 253490041, 289702904, 362128630, 434554356, 506980082, 543192945, 724257260, 760470123, 869108712, 1013960164, 1086385890, 1267450205, 1448514520, 1520940246, 2027920328, 2172771780, 2534900410, 3041880492, 3802350615, 4345543560, 5069800820, 6083760984, 7604701230, 10139601640, 15209402460, 30418804920]

約数ペア:

[(1, 30418804920), (2, 15209402460), (3, 10139601640), (4, 7604701230), (5, 6083760984), (6, 5069800820), (7, 4345543560), (8, 3802350615), (10, 3041880492), (12, 2534900410), (14, 2172771780), (15, 2027920328), (20, 1520940246), (21, 1448514520), (24, 1267450205), (28, 1086385890), (30, 1013960164), (35, 869108712), (40, 760470123), (42, 724257260), (56, 543192945), (60, 506980082), (70, 434554356), (84, 362128630), (105, 289702904), (120, 253490041), (140, 217277178), (168, 181064315), (210, 144851452), (280, 108638589), (420, 72425726), (840, 36212863), (859, 35411880), (1718, 17705940), (2577, 11803960), (3436, 8852970), (4295, 7082376), (5154, 5901980), (6013, 5058840), (6872, 4426485), (8590, 3541188), (10308, 2950990), (12026, 2529420), (12885, 2360792), (17180, 1770594), (18039, 1686280), (20616, 1475495), (24052, 1264710), (25770, 1180396), (30065, 1011768), (34360, 885297), (36078, 843140), (42157, 721560), (48104, 632355), (51540, 590198), (60130, 505884), (72156, 421570), (84314, 360780), (90195, 337256), (103080, 295099), (120260, 252942), (126471, 240520), (144312, 210785), (168628, 180390)]