29878920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{82997}}^1$

素因数の和:83014

約数の個数: 48

約数和(自身を含む): 97107660

約数和(自身を除く): 67228740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 82997, 165994, 248991, 331988, 414985, 497982, 663976, 746973, 829970, 995964, 1244955, 1493946, 1659940, 1991928, 2489910, 2987892, 3319880, 3734865, 4979820, 5975784, 7469730, 9959640, 14939460, 29878920]

約数ペア:

[(1, 29878920), (2, 14939460), (3, 9959640), (4, 7469730), (5, 5975784), (6, 4979820), (8, 3734865), (9, 3319880), (10, 2987892), (12, 2489910), (15, 1991928), (18, 1659940), (20, 1493946), (24, 1244955), (30, 995964), (36, 829970), (40, 746973), (45, 663976), (60, 497982), (72, 414985), (90, 331988), (120, 248991), (180, 165994), (360, 82997)]