4319940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71999}}^1$

素因数の和:72011

約数の個数: 24

約数和(自身を含む): 12096000

約数和(自身を除く): 7776060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71999, 143998, 215997, 287996, 359995, 431994, 719990, 863988, 1079985, 1439980, 2159970, 4319940]

約数ペア:

[(1, 4319940), (2, 2159970), (3, 1439980), (4, 1079985), (5, 863988), (6, 719990), (10, 431994), (12, 359995), (15, 287996), (20, 215997), (30, 143998), (60, 71999)]