128886180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126359}}^1$

素因数の和:126388

約数の個数: 48

約数和(自身を含む): 382112640

約数和(自身を除く): 253226460

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, 126359, 252718, 379077, 505436, 631795, 758154, 1263590, 1516308, 1895385, 2148103, 2527180, 3790770, 4296206, 6444309, 7581540, 8592412, 10740515, 12888618, 21481030, 25777236, 32221545, 42962060, 64443090, 128886180]

約数ペア:

[(1, 128886180), (2, 64443090), (3, 42962060), (4, 32221545), (5, 25777236), (6, 21481030), (10, 12888618), (12, 10740515), (15, 8592412), (17, 7581540), (20, 6444309), (30, 4296206), (34, 3790770), (51, 2527180), (60, 2148103), (68, 1895385), (85, 1516308), (102, 1263590), (170, 758154), (204, 631795), (255, 505436), (340, 379077), (510, 252718), (1020, 126359)]