20346960780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37679557}}^1$

素因数の和:37679575

約数の個数: 48

約数和(自身を含む): 63301657440

約数和(自身を除く): 42954696660

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, 37679557, 75359114, 113038671, 150718228, 188397785, 226077342, 339116013, 376795570, 452154684, 565193355, 678232026, 753591140, 1017348039, 1130386710, 1356464052, 1695580065, 2034696078, 2260773420, 3391160130, 4069392156, 5086740195, 6782320260, 10173480390, 20346960780]

約数ペア:

[(1, 20346960780), (2, 10173480390), (3, 6782320260), (4, 5086740195), (5, 4069392156), (6, 3391160130), (9, 2260773420), (10, 2034696078), (12, 1695580065), (15, 1356464052), (18, 1130386710), (20, 1017348039), (27, 753591140), (30, 678232026), (36, 565193355), (45, 452154684), (54, 376795570), (60, 339116013), (90, 226077342), (108, 188397785), (135, 150718228), (180, 113038671), (270, 75359114), (540, 37679557)]