3902765940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{145517}}^1$

素因数の和:145681

約数の個数: 72

約数和(自身を含む): 11917924200

約数和(自身を除く): 8015158260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 26820, 145517, 291034, 436551, 582068, 727585, 873102, 1309653, 1455170, 1746204, 2182755, 2619306, 2910340, 4365510, 5238612, 6548265, 8731020, 13096530, 21682033, 26193060, 43364066, 65046099, 86728132, 108410165, 130092198, 195138297, 216820330, 260184396, 325230495, 390276594, 433640660, 650460990, 780553188, 975691485, 1300921980, 1951382970, 3902765940]

約数ペア:

[(1, 3902765940), (2, 1951382970), (3, 1300921980), (4, 975691485), (5, 780553188), (6, 650460990), (9, 433640660), (10, 390276594), (12, 325230495), (15, 260184396), (18, 216820330), (20, 195138297), (30, 130092198), (36, 108410165), (45, 86728132), (60, 65046099), (90, 43364066), (149, 26193060), (180, 21682033), (298, 13096530), (447, 8731020), (596, 6548265), (745, 5238612), (894, 4365510), (1341, 2910340), (1490, 2619306), (1788, 2182755), (2235, 1746204), (2682, 1455170), (2980, 1309653), (4470, 873102), (5364, 727585), (6705, 582068), (8940, 436551), (13410, 291034), (26820, 145517)]