1645135020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9139639}}^1$

素因数の和:9139654

約数の個数: 36

約数和(自身を含む): 4990243440

約数和(自身を除く): 3345108420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9139639, 18279278, 27418917, 36558556, 45698195, 54837834, 82256751, 91396390, 109675668, 137094585, 164513502, 182792780, 274189170, 329027004, 411283755, 548378340, 822567510, 1645135020]

約数ペア:

[(1, 1645135020), (2, 822567510), (3, 548378340), (4, 411283755), (5, 329027004), (6, 274189170), (9, 182792780), (10, 164513502), (12, 137094585), (15, 109675668), (18, 91396390), (20, 82256751), (30, 54837834), (36, 45698195), (45, 36558556), (60, 27418917), (90, 18279278), (180, 9139639)]