21828060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{121267}}^1$

素因数の和:121282

約数の個数: 36

約数和(自身を含む): 66212328

約数和(自身を除く): 44384268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 121267, 242534, 363801, 485068, 606335, 727602, 1091403, 1212670, 1455204, 1819005, 2182806, 2425340, 3638010, 4365612, 5457015, 7276020, 10914030, 21828060]

約数ペア:

[(1, 21828060), (2, 10914030), (3, 7276020), (4, 5457015), (5, 4365612), (6, 3638010), (9, 2425340), (10, 2182806), (12, 1819005), (15, 1455204), (18, 1212670), (20, 1091403), (30, 727602), (36, 606335), (45, 485068), (60, 363801), (90, 242534), (180, 121267)]