228781590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{7649}}^1$

素因数の和:8656

約数の個数: 32

約数和(自身を含む): 549698400

約数和(自身を除く): 320916810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4985, 5982, 7649, 9970, 14955, 15298, 22947, 29910, 38245, 45894, 76490, 114735, 229470, 7626053, 15252106, 22878159, 38130265, 45756318, 76260530, 114390795, 228781590]

約数ペア:

[(1, 228781590), (2, 114390795), (3, 76260530), (5, 45756318), (6, 38130265), (10, 22878159), (15, 15252106), (30, 7626053), (997, 229470), (1994, 114735), (2991, 76490), (4985, 45894), (5982, 38245), (7649, 29910), (9970, 22947), (14955, 15298)]