20347621020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113042339}}^1$

素因数の和:113042354

約数の個数: 36

約数和(自身を含む): 61721117640

約数和(自身を除く): 41373496620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113042339, 226084678, 339127017, 452169356, 565211695, 678254034, 1017381051, 1130423390, 1356508068, 1695635085, 2034762102, 2260846780, 3391270170, 4069524204, 5086905255, 6782540340, 10173810510, 20347621020]

約数ペア:

[(1, 20347621020), (2, 10173810510), (3, 6782540340), (4, 5086905255), (5, 4069524204), (6, 3391270170), (9, 2260846780), (10, 2034762102), (12, 1695635085), (15, 1356508068), (18, 1130423390), (20, 1017381051), (30, 678254034), (36, 565211695), (45, 452169356), (60, 339127017), (90, 226084678), (180, 113042339)]