1520920872

素因数分解:

$2^3\times 3^2\times {\mathrm{21123901}}^1$

素因数の和:21123913

約数の個数: 24

約数和(自身を含む): 4119160890

約数和(自身を除く): 2598240018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 21123901, 42247802, 63371703, 84495604, 126743406, 168991208, 190115109, 253486812, 380230218, 506973624, 760460436, 1520920872]

約数ペア:

[(1, 1520920872), (2, 760460436), (3, 506973624), (4, 380230218), (6, 253486812), (8, 190115109), (9, 168991208), (12, 126743406), (18, 84495604), (24, 63371703), (36, 42247802), (72, 21123901)]