231882120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{644117}}^1$

素因数の和:644134

約数の個数: 48

約数和(自身を含む): 753618060

約数和(自身を除く): 521735940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 644117, 1288234, 1932351, 2576468, 3220585, 3864702, 5152936, 5797053, 6441170, 7729404, 9661755, 11594106, 12882340, 15458808, 19323510, 23188212, 25764680, 28985265, 38647020, 46376424, 57970530, 77294040, 115941060, 231882120]

約数ペア:

[(1, 231882120), (2, 115941060), (3, 77294040), (4, 57970530), (5, 46376424), (6, 38647020), (8, 28985265), (9, 25764680), (10, 23188212), (12, 19323510), (15, 15458808), (18, 12882340), (20, 11594106), (24, 9661755), (30, 7729404), (36, 6441170), (40, 5797053), (45, 5152936), (60, 3864702), (72, 3220585), (90, 2576468), (120, 1932351), (180, 1288234), (360, 644117)]