1566695820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{78887}}^1$

素因数の和:79230

約数の個数: 48

約数和(自身を含む): 4400057088

約数和(自身を除く): 2833361268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 78887, 157774, 236661, 315548, 394435, 473322, 788870, 946644, 1183305, 1577740, 2366610, 4733220, 26111597, 52223194, 78334791, 104446388, 130557985, 156669582, 261115970, 313339164, 391673955, 522231940, 783347910, 1566695820]

約数ペア:

[(1, 1566695820), (2, 783347910), (3, 522231940), (4, 391673955), (5, 313339164), (6, 261115970), (10, 156669582), (12, 130557985), (15, 104446388), (20, 78334791), (30, 52223194), (60, 26111597), (331, 4733220), (662, 2366610), (993, 1577740), (1324, 1183305), (1655, 946644), (1986, 788870), (3310, 473322), (3972, 394435), (4965, 315548), (6620, 236661), (9930, 157774), (19860, 78887)]