523980090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{646889}}^1$

素因数の和:646908

約数の個数: 40

約数和(自身を含む): 1408926420

約数和(自身を除く): 884946330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 646889, 1293778, 1940667, 3234445, 3881334, 5822001, 6468890, 9703335, 11644002, 17466003, 19406670, 29110005, 34932006, 52398009, 58220010, 87330015, 104796018, 174660030, 261990045, 523980090]

約数ペア:

[(1, 523980090), (2, 261990045), (3, 174660030), (5, 104796018), (6, 87330015), (9, 58220010), (10, 52398009), (15, 34932006), (18, 29110005), (27, 19406670), (30, 17466003), (45, 11644002), (54, 9703335), (81, 6468890), (90, 5822001), (135, 3881334), (162, 3234445), (270, 1940667), (405, 1293778), (810, 646889)]