2740948290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239803}}^1$

素因数の和:239943

約数の個数: 48

約数和(自身を含む): 7182609408

約数和(自身を除く): 4441661118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 239803, 479606, 719409, 1199015, 1438818, 2158227, 2398030, 3597045, 4316454, 7194090, 10791135, 21582270, 30454981, 60909962, 91364943, 152274905, 182729886, 274094829, 304549810, 456824715, 548189658, 913649430, 1370474145, 2740948290]

約数ペア:

[(1, 2740948290), (2, 1370474145), (3, 913649430), (5, 548189658), (6, 456824715), (9, 304549810), (10, 274094829), (15, 182729886), (18, 152274905), (30, 91364943), (45, 60909962), (90, 30454981), (127, 21582270), (254, 10791135), (381, 7194090), (635, 4316454), (762, 3597045), (1143, 2398030), (1270, 2158227), (1905, 1438818), (2286, 1199015), (3810, 719409), (5715, 479606), (11430, 239803)]