87400470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93979}}^1$

素因数の和:94020

約数の個数: 32

約数和(自身を含む): 216529920

約数和(自身を除く): 129129450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 93979, 187958, 281937, 469895, 563874, 939790, 1409685, 2819370, 2913349, 5826698, 8740047, 14566745, 17480094, 29133490, 43700235, 87400470]

約数ペア:

[(1, 87400470), (2, 43700235), (3, 29133490), (5, 17480094), (6, 14566745), (10, 8740047), (15, 5826698), (30, 2913349), (31, 2819370), (62, 1409685), (93, 939790), (155, 563874), (186, 469895), (310, 281937), (465, 187958), (930, 93979)]