200790090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{247889}}^1$

素因数の和:247908

約数の個数: 40

約数和(自身を含む): 539904420

約数和(自身を除く): 339114330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 247889, 495778, 743667, 1239445, 1487334, 2231001, 2478890, 3718335, 4462002, 6693003, 7436670, 11155005, 13386006, 20079009, 22310010, 33465015, 40158018, 66930030, 100395045, 200790090]

約数ペア:

[(1, 200790090), (2, 100395045), (3, 66930030), (5, 40158018), (6, 33465015), (9, 22310010), (10, 20079009), (15, 13386006), (18, 11155005), (27, 7436670), (30, 6693003), (45, 4462002), (54, 3718335), (81, 2478890), (90, 2231001), (135, 1487334), (162, 1239445), (270, 743667), (405, 495778), (810, 247889)]