279870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 708480

約数和(自身を除く): 428610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 491, 570, 982, 1473, 2455, 2946, 4910, 7365, 9329, 14730, 18658, 27987, 46645, 55974, 93290, 139935, 279870]

約数ペア:

[(1, 279870), (2, 139935), (3, 93290), (5, 55974), (6, 46645), (10, 27987), (15, 18658), (19, 14730), (30, 9329), (38, 7365), (57, 4910), (95, 2946), (114, 2455), (190, 1473), (285, 982), (491, 570)]