859980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 2628864

約数和(自身を除く): 1768884

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, 1303, 2606, 3909, 5212, 6515, 7818, 13030, 14333, 15636, 19545, 26060, 28666, 39090, 42999, 57332, 71665, 78180, 85998, 143330, 171996, 214995, 286660, 429990, 859980]

約数ペア:

[(1, 859980), (2, 429990), (3, 286660), (4, 214995), (5, 171996), (6, 143330), (10, 85998), (11, 78180), (12, 71665), (15, 57332), (20, 42999), (22, 39090), (30, 28666), (33, 26060), (44, 19545), (55, 15636), (60, 14333), (66, 13030), (110, 7818), (132, 6515), (165, 5212), (220, 3909), (330, 2606), (660, 1303)]