278320590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1030817}}^1$

素因数の和:1030833

約数の個数: 32

約数和(自身を含む): 742188960

約数和(自身を除く): 463868370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1030817, 2061634, 3092451, 5154085, 6184902, 9277353, 10308170, 15462255, 18554706, 27832059, 30924510, 46386765, 55664118, 92773530, 139160295, 278320590]

約数ペア:

[(1, 278320590), (2, 139160295), (3, 92773530), (5, 55664118), (6, 46386765), (9, 30924510), (10, 27832059), (15, 18554706), (18, 15462255), (27, 10308170), (30, 9277353), (45, 6184902), (54, 5154085), (90, 3092451), (135, 2061634), (270, 1030817)]