7937888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{243643}}^1$

素因数の和:243839

約数の個数: 72

約数和(自身を含む): 24211391568

約数和(自身を除く): 16273502628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 243643, 487286, 730929, 974572, 1218215, 1461858, 2192787, 2436430, 2923716, 3654645, 4385574, 4872860, 7309290, 8771148, 10963935, 14618580, 21927870, 43855740, 44099383, 88198766, 132298149, 176397532, 220496915, 264596298, 396894447, 440993830, 529192596, 661490745, 793788894, 881987660, 1322981490, 1587577788, 1984472235, 2645962980, 3968944470, 7937888940]

約数ペア:

[(1, 7937888940), (2, 3968944470), (3, 2645962980), (4, 1984472235), (5, 1587577788), (6, 1322981490), (9, 881987660), (10, 793788894), (12, 661490745), (15, 529192596), (18, 440993830), (20, 396894447), (30, 264596298), (36, 220496915), (45, 176397532), (60, 132298149), (90, 88198766), (180, 44099383), (181, 43855740), (362, 21927870), (543, 14618580), (724, 10963935), (905, 8771148), (1086, 7309290), (1629, 4872860), (1810, 4385574), (2172, 3654645), (2715, 2923716), (3258, 2436430), (3620, 2192787), (5430, 1461858), (6516, 1218215), (8145, 974572), (10860, 730929), (16290, 487286), (32580, 243643)]