1838961660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 5210150400

約数和(自身を除く): 3371188740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 311, 417, 556, 622, 695, 709, 834, 933, 1244, 1390, 1418, 1555, 1668, 1866, 2085, 2127, 2780, 2836, 3110, 3545, 3732, 4170, 4254, 4665, 6220, 7090, 8340, 8508, 9330, 10635, 14180, 18660, 21270, 42540, 43229, 86458, 98551, 129687, 172916, 197102, 216145, 220499, 259374, 295653, 394204, 432290, 440998, 492755, 518748, 591306, 648435, 661497, 864580, 881996, 985510, 1102495, 1182612, 1296870, 1322994, 1478265, 1971020, 2204990, 2593740, 2645988, 2956530, 3307485, 4409980, 5913060, 6614970, 13229940, 30649361, 61298722, 91948083, 122597444, 153246805, 183896166, 306493610, 367792332, 459740415, 612987220, 919480830, 1838961660]

約数ペア:

[(1, 1838961660), (2, 919480830), (3, 612987220), (4, 459740415), (5, 367792332), (6, 306493610), (10, 183896166), (12, 153246805), (15, 122597444), (20, 91948083), (30, 61298722), (60, 30649361), (139, 13229940), (278, 6614970), (311, 5913060), (417, 4409980), (556, 3307485), (622, 2956530), (695, 2645988), (709, 2593740), (834, 2204990), (933, 1971020), (1244, 1478265), (1390, 1322994), (1418, 1296870), (1555, 1182612), (1668, 1102495), (1866, 985510), (2085, 881996), (2127, 864580), (2780, 661497), (2836, 648435), (3110, 591306), (3545, 518748), (3732, 492755), (4170, 440998), (4254, 432290), (4665, 394204), (6220, 295653), (7090, 259374), (8340, 220499), (8508, 216145), (9330, 197102), (10635, 172916), (14180, 129687), (18660, 98551), (21270, 86458), (42540, 43229)]