511489740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{20249}}^1$

素因数の和:20682

約数の個数: 48

約数和(自身を含む): 1435644000

約数和(自身を除く): 924154260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 20249, 25260, 40498, 60747, 80996, 101245, 121494, 202490, 242988, 303735, 404980, 607470, 1214940, 8524829, 17049658, 25574487, 34099316, 42624145, 51148974, 85248290, 102297948, 127872435, 170496580, 255744870, 511489740]

約数ペア:

[(1, 511489740), (2, 255744870), (3, 170496580), (4, 127872435), (5, 102297948), (6, 85248290), (10, 51148974), (12, 42624145), (15, 34099316), (20, 25574487), (30, 17049658), (60, 8524829), (421, 1214940), (842, 607470), (1263, 404980), (1684, 303735), (2105, 242988), (2526, 202490), (4210, 121494), (5052, 101245), (6315, 80996), (8420, 60747), (12630, 40498), (20249, 25260)]