21564090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79867}}^1$

素因数の和:79883

約数の個数: 32

約数和(自身を含む): 57504960

約数和(自身を除く): 35940870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79867, 159734, 239601, 399335, 479202, 718803, 798670, 1198005, 1437606, 2156409, 2396010, 3594015, 4312818, 7188030, 10782045, 21564090]

約数ペア:

[(1, 21564090), (2, 10782045), (3, 7188030), (5, 4312818), (6, 3594015), (9, 2396010), (10, 2156409), (15, 1437606), (18, 1198005), (27, 798670), (30, 718803), (45, 479202), (54, 399335), (90, 239601), (135, 159734), (270, 79867)]