27782910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 44865666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1567, 1773, 1970, 2955, 3134, 3546, 4701, 5910, 7835, 8865, 9402, 14103, 15670, 17730, 23505, 28206, 47010, 70515, 141030, 308699, 617398, 926097, 1543495, 1852194, 2778291, 3086990, 4630485, 5556582, 9260970, 13891455, 27782910]

約数ペア:

[(1, 27782910), (2, 13891455), (3, 9260970), (5, 5556582), (6, 4630485), (9, 3086990), (10, 2778291), (15, 1852194), (18, 1543495), (30, 926097), (45, 617398), (90, 308699), (197, 141030), (394, 70515), (591, 47010), (985, 28206), (1182, 23505), (1567, 17730), (1773, 15670), (1970, 14103), (2955, 9402), (3134, 8865), (3546, 7835), (4701, 5910)]