268248030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{18211}}^1$

素因数の和:18712

約数の個数: 32

約数和(自身を含む): 645141888

約数和(自身を除く): 376893858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 18211, 36422, 54633, 91055, 109266, 182110, 273165, 546330, 8941601, 17883202, 26824803, 44708005, 53649606, 89416010, 134124015, 268248030]

約数ペア:

[(1, 268248030), (2, 134124015), (3, 89416010), (5, 53649606), (6, 44708005), (10, 26824803), (15, 17883202), (30, 8941601), (491, 546330), (982, 273165), (1473, 182110), (2455, 109266), (2946, 91055), (4910, 54633), (7365, 36422), (14730, 18211)]