2131020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11839}}^1$

素因数の和:11854

約数の個数: 36

約数和(自身を含む): 6464640

約数和(自身を除く): 4333620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11839, 23678, 35517, 47356, 59195, 71034, 106551, 118390, 142068, 177585, 213102, 236780, 355170, 426204, 532755, 710340, 1065510, 2131020]

約数ペア:

[(1, 2131020), (2, 1065510), (3, 710340), (4, 532755), (5, 426204), (6, 355170), (9, 236780), (10, 213102), (12, 177585), (15, 142068), (18, 118390), (20, 106551), (30, 71034), (36, 59195), (45, 47356), (60, 35517), (90, 23678), (180, 11839)]