27720474660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4967827}}^1$

素因数の和:4967873

約数の個数: 72

約数和(自身を含む): 86797890816

約数和(自身を除く): 59077416156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 4967827, 9935654, 14903481, 19871308, 24839135, 29806962, 44710443, 49678270, 59613924, 74517405, 89420886, 99356540, 149034810, 154002637, 178841772, 223552215, 298069620, 308005274, 447104430, 462007911, 616010548, 770013185, 894208860, 924015822, 1386023733, 1540026370, 1848031644, 2310039555, 2772047466, 3080052740, 4620079110, 5544094932, 6930118665, 9240158220, 13860237330, 27720474660]

約数ペア:

[(1, 27720474660), (2, 13860237330), (3, 9240158220), (4, 6930118665), (5, 5544094932), (6, 4620079110), (9, 3080052740), (10, 2772047466), (12, 2310039555), (15, 1848031644), (18, 1540026370), (20, 1386023733), (30, 924015822), (31, 894208860), (36, 770013185), (45, 616010548), (60, 462007911), (62, 447104430), (90, 308005274), (93, 298069620), (124, 223552215), (155, 178841772), (180, 154002637), (186, 149034810), (279, 99356540), (310, 89420886), (372, 74517405), (465, 59613924), (558, 49678270), (620, 44710443), (930, 29806962), (1116, 24839135), (1395, 19871308), (1860, 14903481), (2790, 9935654), (5580, 4967827)]