27198946980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{228601}}^1$

素因数の和:229277

約数の個数: 72

約数和(自身を含む): 82628650104

約数和(自身を除く): 55429703124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1983, 2644, 3305, 3966, 5949, 6610, 7932, 9915, 11898, 13220, 19830, 23796, 29745, 39660, 59490, 118980, 228601, 457202, 685803, 914404, 1143005, 1371606, 2057409, 2286010, 2743212, 3429015, 4114818, 4572020, 6858030, 8229636, 10287045, 13716060, 20574090, 41148180, 151105261, 302210522, 453315783, 604421044, 755526305, 906631566, 1359947349, 1511052610, 1813263132, 2266578915, 2719894698, 3022105220, 4533157830, 5439789396, 6799736745, 9066315660, 13599473490, 27198946980]

約数ペア:

[(1, 27198946980), (2, 13599473490), (3, 9066315660), (4, 6799736745), (5, 5439789396), (6, 4533157830), (9, 3022105220), (10, 2719894698), (12, 2266578915), (15, 1813263132), (18, 1511052610), (20, 1359947349), (30, 906631566), (36, 755526305), (45, 604421044), (60, 453315783), (90, 302210522), (180, 151105261), (661, 41148180), (1322, 20574090), (1983, 13716060), (2644, 10287045), (3305, 8229636), (3966, 6858030), (5949, 4572020), (6610, 4114818), (7932, 3429015), (9915, 2743212), (11898, 2286010), (13220, 2057409), (19830, 1371606), (23796, 1143005), (29745, 914404), (39660, 685803), (59490, 457202), (118980, 228601)]