12409980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18803}}^1$

素因数の和:18826

約数の個数: 48

約数和(自身を含む): 37908864

約数和(自身を除く): 25498884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18803, 37606, 56409, 75212, 94015, 112818, 188030, 206833, 225636, 282045, 376060, 413666, 564090, 620499, 827332, 1034165, 1128180, 1240998, 2068330, 2481996, 3102495, 4136660, 6204990, 12409980]

約数ペア:

[(1, 12409980), (2, 6204990), (3, 4136660), (4, 3102495), (5, 2481996), (6, 2068330), (10, 1240998), (11, 1128180), (12, 1034165), (15, 827332), (20, 620499), (22, 564090), (30, 413666), (33, 376060), (44, 282045), (55, 225636), (60, 206833), (66, 188030), (110, 112818), (132, 94015), (165, 75212), (220, 56409), (330, 37606), (660, 18803)]