297354780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{550657}}^1$

素因数の和:550675

約数の個数: 48

約数和(自身を含む): 925105440

約数和(自身を除く): 627750660

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, 550657, 1101314, 1651971, 2202628, 2753285, 3303942, 4955913, 5506570, 6607884, 8259855, 9911826, 11013140, 14867739, 16519710, 19823652, 24779565, 29735478, 33039420, 49559130, 59470956, 74338695, 99118260, 148677390, 297354780]

約数ペア:

[(1, 297354780), (2, 148677390), (3, 99118260), (4, 74338695), (5, 59470956), (6, 49559130), (9, 33039420), (10, 29735478), (12, 24779565), (15, 19823652), (18, 16519710), (20, 14867739), (27, 11013140), (30, 9911826), (36, 8259855), (45, 6607884), (54, 5506570), (60, 4955913), (90, 3303942), (108, 2753285), (135, 2202628), (180, 1651971), (270, 1101314), (540, 550657)]