161575020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{299213}}^1$

素因数の和:299231

約数の個数: 48

約数和(自身を含む): 502679520

約数和(自身を除く): 341104500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 299213, 598426, 897639, 1196852, 1496065, 1795278, 2692917, 2992130, 3590556, 4488195, 5385834, 5984260, 8078751, 8976390, 10771668, 13464585, 16157502, 17952780, 26929170, 32315004, 40393755, 53858340, 80787510, 161575020]

約数ペア:

[(1, 161575020), (2, 80787510), (3, 53858340), (4, 40393755), (5, 32315004), (6, 26929170), (9, 17952780), (10, 16157502), (12, 13464585), (15, 10771668), (18, 8976390), (20, 8078751), (27, 5984260), (30, 5385834), (36, 4488195), (45, 3590556), (54, 2992130), (60, 2692917), (90, 1795278), (108, 1496065), (135, 1196852), (180, 897639), (270, 598426), (540, 299213)]