1272570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 3320352

約数和(自身を除く): 2047782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 251, 338, 390, 502, 507, 753, 845, 1014, 1255, 1506, 1690, 2510, 2535, 3263, 3765, 5070, 6526, 7530, 9789, 16315, 19578, 32630, 42419, 48945, 84838, 97890, 127257, 212095, 254514, 424190, 636285, 1272570]

約数ペア:

[(1, 1272570), (2, 636285), (3, 424190), (5, 254514), (6, 212095), (10, 127257), (13, 97890), (15, 84838), (26, 48945), (30, 42419), (39, 32630), (65, 19578), (78, 16315), (130, 9789), (169, 7530), (195, 6526), (251, 5070), (338, 3765), (390, 3263), (502, 2535), (507, 2510), (753, 1690), (845, 1506), (1014, 1255)]