87972420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47297}}^1$

素因数の和:47340

約数の個数: 48

約数和(自身を含む): 254274048

約数和(自身を除く): 166301628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47297, 94594, 141891, 189188, 236485, 283782, 472970, 567564, 709455, 945940, 1418910, 1466207, 2837820, 2932414, 4398621, 5864828, 7331035, 8797242, 14662070, 17594484, 21993105, 29324140, 43986210, 87972420]

約数ペア:

[(1, 87972420), (2, 43986210), (3, 29324140), (4, 21993105), (5, 17594484), (6, 14662070), (10, 8797242), (12, 7331035), (15, 5864828), (20, 4398621), (30, 2932414), (31, 2837820), (60, 1466207), (62, 1418910), (93, 945940), (124, 709455), (155, 567564), (186, 472970), (310, 283782), (372, 236485), (465, 189188), (620, 141891), (930, 94594), (1860, 47297)]