78299730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{289999}}^1$

素因数の和:290015

約数の個数: 32

約数和(自身を含む): 208800000

約数和(自身を除く): 130500270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 289999, 579998, 869997, 1449995, 1739994, 2609991, 2899990, 4349985, 5219982, 7829973, 8699970, 13049955, 15659946, 26099910, 39149865, 78299730]

約数ペア:

[(1, 78299730), (2, 39149865), (3, 26099910), (5, 15659946), (6, 13049955), (9, 8699970), (10, 7829973), (15, 5219982), (18, 4349985), (27, 2899990), (30, 2609991), (45, 1739994), (54, 1449995), (90, 869997), (135, 579998), (270, 289999)]