1990146384

素因数分解:

$2^4\times 3^2\times {\mathrm{13820461}}^1$

素因数の和:13820475

約数の個数: 30

約数和(自身を含む): 5569646186

約数和(自身を除く): 3579499802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 13820461, 27640922, 41461383, 55281844, 82922766, 110563688, 124384149, 165845532, 221127376, 248768298, 331691064, 497536596, 663382128, 995073192, 1990146384]

約数ペア:

[(1, 1990146384), (2, 995073192), (3, 663382128), (4, 497536596), (6, 331691064), (8, 248768298), (9, 221127376), (12, 165845532), (16, 124384149), (18, 110563688), (24, 82922766), (36, 55281844), (48, 41461383), (72, 27640922), (144, 13820461)]