12841020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71339}}^1$

素因数の和:71354

約数の個数: 36

約数和(自身を含む): 38951640

約数和(自身を除く): 26110620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71339, 142678, 214017, 285356, 356695, 428034, 642051, 713390, 856068, 1070085, 1284102, 1426780, 2140170, 2568204, 3210255, 4280340, 6420510, 12841020]

約数ペア:

[(1, 12841020), (2, 6420510), (3, 4280340), (4, 3210255), (5, 2568204), (6, 2140170), (9, 1426780), (10, 1284102), (12, 1070085), (15, 856068), (18, 713390), (20, 642051), (30, 428034), (36, 356695), (45, 285356), (60, 214017), (90, 142678), (180, 71339)]