90719910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7937}}^1$

素因数の和:8077

約数の個数: 48

約数和(自身を含む): 237758976

約数和(自身を除く): 147039066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 7937, 11430, 15874, 23811, 39685, 47622, 71433, 79370, 119055, 142866, 238110, 357165, 714330, 1007999, 2015998, 3023997, 5039995, 6047994, 9071991, 10079990, 15119985, 18143982, 30239970, 45359955, 90719910]

約数ペア:

[(1, 90719910), (2, 45359955), (3, 30239970), (5, 18143982), (6, 15119985), (9, 10079990), (10, 9071991), (15, 6047994), (18, 5039995), (30, 3023997), (45, 2015998), (90, 1007999), (127, 714330), (254, 357165), (381, 238110), (635, 142866), (762, 119055), (1143, 79370), (1270, 71433), (1905, 47622), (2286, 39685), (3810, 23811), (5715, 15874), (7937, 11430)]