80586540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447703}}^1$

素因数の和:447718

約数の個数: 36

約数和(自身を含む): 244446384

約数和(自身を除く): 163859844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447703, 895406, 1343109, 1790812, 2238515, 2686218, 4029327, 4477030, 5372436, 6715545, 8058654, 8954060, 13431090, 16117308, 20146635, 26862180, 40293270, 80586540]

約数ペア:

[(1, 80586540), (2, 40293270), (3, 26862180), (4, 20146635), (5, 16117308), (6, 13431090), (9, 8954060), (10, 8058654), (12, 6715545), (15, 5372436), (18, 4477030), (20, 4029327), (30, 2686218), (36, 2238515), (45, 1790812), (60, 1343109), (90, 895406), (180, 447703)]