89279910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991999}}^1$

素因数の和:992012

約数の個数: 24

約数和(自身を含む): 232128000

約数和(自身を除く): 142848090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991999, 1983998, 2975997, 4959995, 5951994, 8927991, 9919990, 14879985, 17855982, 29759970, 44639955, 89279910]

約数ペア:

[(1, 89279910), (2, 44639955), (3, 29759970), (5, 17855982), (6, 14879985), (9, 9919990), (10, 8927991), (15, 5951994), (18, 4959995), (30, 2975997), (45, 1983998), (90, 991999)]