42539820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{708997}}^1$

素因数の和:709009

約数の個数: 24

約数和(自身を含む): 119111664

約数和(自身を除く): 76571844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 708997, 1417994, 2126991, 2835988, 3544985, 4253982, 7089970, 8507964, 10634955, 14179940, 21269910, 42539820]

約数ペア:

[(1, 42539820), (2, 21269910), (3, 14179940), (4, 10634955), (5, 8507964), (6, 7089970), (10, 4253982), (12, 3544985), (15, 2835988), (20, 2126991), (30, 1417994), (60, 708997)]