15177990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1237}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 36545760

約数和(自身を除く): 21367770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 1237, 2045, 2454, 2474, 3711, 4090, 6135, 6185, 7422, 12270, 12370, 18555, 37110, 505933, 1011866, 1517799, 2529665, 3035598, 5059330, 7588995, 15177990]

約数ペア:

[(1, 15177990), (2, 7588995), (3, 5059330), (5, 3035598), (6, 2529665), (10, 1517799), (15, 1011866), (30, 505933), (409, 37110), (818, 18555), (1227, 12370), (1237, 12270), (2045, 7422), (2454, 6185), (2474, 6135), (3711, 4090)]