12859380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 39312000

約数和(自身を除く): 26452620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 359, 398, 597, 718, 796, 995, 1077, 1194, 1436, 1791, 1795, 1990, 2154, 2388, 2985, 3231, 3582, 3590, 3980, 4308, 5385, 5970, 6462, 7164, 7180, 8955, 10770, 11940, 12924, 16155, 17910, 21540, 32310, 35820, 64620, 71441, 142882, 214323, 285764, 357205, 428646, 642969, 714410, 857292, 1071615, 1285938, 1428820, 2143230, 2571876, 3214845, 4286460, 6429690, 12859380]

約数ペア:

[(1, 12859380), (2, 6429690), (3, 4286460), (4, 3214845), (5, 2571876), (6, 2143230), (9, 1428820), (10, 1285938), (12, 1071615), (15, 857292), (18, 714410), (20, 642969), (30, 428646), (36, 357205), (45, 285764), (60, 214323), (90, 142882), (180, 71441), (199, 64620), (359, 35820), (398, 32310), (597, 21540), (718, 17910), (796, 16155), (995, 12924), (1077, 11940), (1194, 10770), (1436, 8955), (1791, 7180), (1795, 7164), (1990, 6462), (2154, 5970), (2388, 5385), (2985, 4308), (3231, 3980), (3582, 3590)]