64799730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239999}}^1$

素因数の和:240015

約数の個数: 32

約数和(自身を含む): 172800000

約数和(自身を除く): 108000270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 239999, 479998, 719997, 1199995, 1439994, 2159991, 2399990, 3599985, 4319982, 6479973, 7199970, 10799955, 12959946, 21599910, 32399865, 64799730]

約数ペア:

[(1, 64799730), (2, 32399865), (3, 21599910), (5, 12959946), (6, 10799955), (9, 7199970), (10, 6479973), (15, 4319982), (18, 3599985), (27, 2399990), (30, 2159991), (45, 1439994), (54, 1199995), (90, 719997), (135, 479998), (270, 239999)]