13903020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77239}}^1$

素因数の和:77254

約数の個数: 36

約数和(自身を含む): 42173040

約数和(自身を除く): 28270020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77239, 154478, 231717, 308956, 386195, 463434, 695151, 772390, 926868, 1158585, 1390302, 1544780, 2317170, 2780604, 3475755, 4634340, 6951510, 13903020]

約数ペア:

[(1, 13903020), (2, 6951510), (3, 4634340), (4, 3475755), (5, 2780604), (6, 2317170), (9, 1544780), (10, 1390302), (12, 1158585), (15, 926868), (18, 772390), (20, 695151), (30, 463434), (36, 386195), (45, 308956), (60, 231717), (90, 154478), (180, 77239)]