19169730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70999}}^1$

素因数の和:71015

約数の個数: 32

約数和(自身を含む): 51120000

約数和(自身を除く): 31950270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70999, 141998, 212997, 354995, 425994, 638991, 709990, 1064985, 1277982, 1916973, 2129970, 3194955, 3833946, 6389910, 9584865, 19169730]

約数ペア:

[(1, 19169730), (2, 9584865), (3, 6389910), (5, 3833946), (6, 3194955), (9, 2129970), (10, 1916973), (15, 1277982), (18, 1064985), (27, 709990), (30, 638991), (45, 425994), (54, 354995), (90, 212997), (135, 141998), (270, 70999)]