2509980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3803}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 7668864

約数和(自身を除く): 5158884

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, 3803, 7606, 11409, 15212, 19015, 22818, 38030, 41833, 45636, 57045, 76060, 83666, 114090, 125499, 167332, 209165, 228180, 250998, 418330, 501996, 627495, 836660, 1254990, 2509980]

約数ペア:

[(1, 2509980), (2, 1254990), (3, 836660), (4, 627495), (5, 501996), (6, 418330), (10, 250998), (11, 228180), (12, 209165), (15, 167332), (20, 125499), (22, 114090), (30, 83666), (33, 76060), (44, 57045), (55, 45636), (60, 41833), (66, 38030), (110, 22818), (132, 19015), (165, 15212), (220, 11409), (330, 7606), (660, 3803)]