245257110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{389297}}^1$

素因数の和:389317

約数の個数: 48

約数和(自身を含む): 728765856

約数和(自身を除く): 483508746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 389297, 778594, 1167891, 1946485, 2335782, 2725079, 3503673, 3892970, 5450158, 5839455, 7007346, 8175237, 11678910, 13625395, 16350474, 17518365, 24525711, 27250790, 35036730, 40876185, 49051422, 81752370, 122628555, 245257110]

約数ペア:

[(1, 245257110), (2, 122628555), (3, 81752370), (5, 49051422), (6, 40876185), (7, 35036730), (9, 27250790), (10, 24525711), (14, 17518365), (15, 16350474), (18, 13625395), (21, 11678910), (30, 8175237), (35, 7007346), (42, 5839455), (45, 5450158), (63, 3892970), (70, 3503673), (90, 2725079), (105, 2335782), (126, 1946485), (210, 1167891), (315, 778594), (630, 389297)]