30815692569

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{172849}}^1$

素因数の和:172963

約数の個数: 40

約数和(自身を含む): 48187814400

約数和(自身を除く): 17372121831

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 1917, 2201, 2511, 5751, 6603, 19809, 59427, 172849, 178281, 518547, 1555641, 4666923, 5358319, 12272279, 14000769, 16074957, 36816837, 48224871, 110450511, 144674613, 331351533, 380440649, 434023839, 994054599, 1141321947, 3423965841, 10271897523, 30815692569]

約数ペア:

[(1, 30815692569), (3, 10271897523), (9, 3423965841), (27, 1141321947), (31, 994054599), (71, 434023839), (81, 380440649), (93, 331351533), (213, 144674613), (279, 110450511), (639, 48224871), (837, 36816837), (1917, 16074957), (2201, 14000769), (2511, 12272279), (5751, 5358319), (6603, 4666923), (19809, 1555641), (59427, 518547), (172849, 178281)]