16573980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16249}}^1$

素因数の和:16278

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 32566020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 16249, 32498, 48747, 64996, 81245, 97494, 162490, 194988, 243735, 276233, 324980, 487470, 552466, 828699, 974940, 1104932, 1381165, 1657398, 2762330, 3314796, 4143495, 5524660, 8286990, 16573980]

約数ペア:

[(1, 16573980), (2, 8286990), (3, 5524660), (4, 4143495), (5, 3314796), (6, 2762330), (10, 1657398), (12, 1381165), (15, 1104932), (17, 974940), (20, 828699), (30, 552466), (34, 487470), (51, 324980), (60, 276233), (68, 243735), (85, 194988), (102, 162490), (170, 97494), (204, 81245), (255, 64996), (340, 48747), (510, 32498), (1020, 16249)]