338790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 850176

約数和(自身を除く): 511386

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 491, 690, 982, 1473, 2455, 2946, 4910, 7365, 11293, 14730, 22586, 33879, 56465, 67758, 112930, 169395, 338790]

約数ペア:

[(1, 338790), (2, 169395), (3, 112930), (5, 67758), (6, 56465), (10, 33879), (15, 22586), (23, 14730), (30, 11293), (46, 7365), (69, 4910), (115, 2946), (138, 2455), (230, 1473), (345, 982), (491, 690)]