85865460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3499}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 241080000

約数和(自身を除く): 155214540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 3499, 4090, 4908, 6135, 6998, 8180, 10497, 12270, 13996, 17495, 20994, 24540, 34990, 41988, 52485, 69980, 104970, 209940, 1431091, 2862182, 4293273, 5724364, 7155455, 8586546, 14310910, 17173092, 21466365, 28621820, 42932730, 85865460]

約数ペア:

[(1, 85865460), (2, 42932730), (3, 28621820), (4, 21466365), (5, 17173092), (6, 14310910), (10, 8586546), (12, 7155455), (15, 5724364), (20, 4293273), (30, 2862182), (60, 1431091), (409, 209940), (818, 104970), (1227, 69980), (1636, 52485), (2045, 41988), (2454, 34990), (3499, 24540), (4090, 20994), (4908, 17495), (6135, 13996), (6998, 12270), (8180, 10497)]