181178220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{3499}}^1$

素因数の和:4374

約数の個数: 48

約数和(自身を含む): 508032000

約数和(自身を除く): 326853780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863, 1726, 2589, 3452, 3499, 4315, 5178, 6998, 8630, 10356, 10497, 12945, 13996, 17260, 17495, 20994, 25890, 34990, 41988, 51780, 52485, 69980, 104970, 209940, 3019637, 6039274, 9058911, 12078548, 15098185, 18117822, 30196370, 36235644, 45294555, 60392740, 90589110, 181178220]

約数ペア:

[(1, 181178220), (2, 90589110), (3, 60392740), (4, 45294555), (5, 36235644), (6, 30196370), (10, 18117822), (12, 15098185), (15, 12078548), (20, 9058911), (30, 6039274), (60, 3019637), (863, 209940), (1726, 104970), (2589, 69980), (3452, 52485), (3499, 51780), (4315, 41988), (5178, 34990), (6998, 25890), (8630, 20994), (10356, 17495), (10497, 17260), (12945, 13996)]