11214780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 31547040

約数和(自身を除く): 20332260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 457, 818, 914, 1227, 1371, 1636, 1828, 2045, 2285, 2454, 2742, 4090, 4570, 4908, 5484, 6135, 6855, 8180, 9140, 12270, 13710, 24540, 27420, 186913, 373826, 560739, 747652, 934565, 1121478, 1869130, 2242956, 2803695, 3738260, 5607390, 11214780]

約数ペア:

[(1, 11214780), (2, 5607390), (3, 3738260), (4, 2803695), (5, 2242956), (6, 1869130), (10, 1121478), (12, 934565), (15, 747652), (20, 560739), (30, 373826), (60, 186913), (409, 27420), (457, 24540), (818, 13710), (914, 12270), (1227, 9140), (1371, 8180), (1636, 6855), (1828, 6135), (2045, 5484), (2285, 4908), (2454, 4570), (2742, 4090)]