866348940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1061}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 2512097280

約数和(自身を除く): 1645748340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 439, 465, 620, 878, 930, 1061, 1317, 1756, 1860, 2122, 2195, 2634, 3183, 4244, 4390, 5268, 5305, 6366, 6585, 8780, 10610, 12732, 13170, 13609, 15915, 21220, 26340, 27218, 31830, 32891, 40827, 54436, 63660, 65782, 68045, 81654, 98673, 131564, 136090, 163308, 164455, 197346, 204135, 272180, 328910, 394692, 408270, 465779, 493365, 657820, 816540, 931558, 986730, 1397337, 1863116, 1973460, 2328895, 2794674, 4657790, 5589348, 6986685, 9315580, 13973370, 14439149, 27946740, 28878298, 43317447, 57756596, 72195745, 86634894, 144391490, 173269788, 216587235, 288782980, 433174470, 866348940]

約数ペア:

[(1, 866348940), (2, 433174470), (3, 288782980), (4, 216587235), (5, 173269788), (6, 144391490), (10, 86634894), (12, 72195745), (15, 57756596), (20, 43317447), (30, 28878298), (31, 27946740), (60, 14439149), (62, 13973370), (93, 9315580), (124, 6986685), (155, 5589348), (186, 4657790), (310, 2794674), (372, 2328895), (439, 1973460), (465, 1863116), (620, 1397337), (878, 986730), (930, 931558), (1061, 816540), (1317, 657820), (1756, 493365), (1860, 465779), (2122, 408270), (2195, 394692), (2634, 328910), (3183, 272180), (4244, 204135), (4390, 197346), (5268, 164455), (5305, 163308), (6366, 136090), (6585, 131564), (8780, 98673), (10610, 81654), (12732, 68045), (13170, 65782), (13609, 63660), (15915, 54436), (21220, 40827), (26340, 32891), (27218, 31830)]