12856380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 37159248

約数和(自身を除く): 24302868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 97, 141, 188, 194, 235, 282, 291, 388, 470, 485, 564, 582, 705, 940, 970, 1164, 1410, 1455, 1940, 2209, 2820, 2910, 4418, 4559, 5820, 6627, 8836, 9118, 11045, 13254, 13677, 18236, 22090, 22795, 26508, 27354, 33135, 44180, 45590, 54708, 66270, 68385, 91180, 132540, 136770, 214273, 273540, 428546, 642819, 857092, 1071365, 1285638, 2142730, 2571276, 3214095, 4285460, 6428190, 12856380]

約数ペア:

[(1, 12856380), (2, 6428190), (3, 4285460), (4, 3214095), (5, 2571276), (6, 2142730), (10, 1285638), (12, 1071365), (15, 857092), (20, 642819), (30, 428546), (47, 273540), (60, 214273), (94, 136770), (97, 132540), (141, 91180), (188, 68385), (194, 66270), (235, 54708), (282, 45590), (291, 44180), (388, 33135), (470, 27354), (485, 26508), (564, 22795), (582, 22090), (705, 18236), (940, 13677), (970, 13254), (1164, 11045), (1410, 9118), (1455, 8836), (1940, 6627), (2209, 5820), (2820, 4559), (2910, 4418)]