70326540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390703}}^1$

素因数の和:390718

約数の個数: 36

約数和(自身を含む): 213324384

約数和(自身を除く): 142997844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390703, 781406, 1172109, 1562812, 1953515, 2344218, 3516327, 3907030, 4688436, 5860545, 7032654, 7814060, 11721090, 14065308, 17581635, 23442180, 35163270, 70326540]

約数ペア:

[(1, 70326540), (2, 35163270), (3, 23442180), (4, 17581635), (5, 14065308), (6, 11721090), (9, 7814060), (10, 7032654), (12, 5860545), (15, 4688436), (18, 3907030), (20, 3516327), (30, 2344218), (36, 1953515), (45, 1562812), (60, 1172109), (90, 781406), (180, 390703)]