180856638

素因数分解:

$2^1\times 3^5\times {\mathrm{197}}^1\times {\mathrm{1889}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 408648240

約数和(自身を除く): 227791602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 394, 486, 591, 1182, 1773, 1889, 3546, 3778, 5319, 5667, 10638, 11334, 15957, 17001, 31914, 34002, 47871, 51003, 95742, 102006, 153009, 306018, 372133, 459027, 744266, 918054, 1116399, 2232798, 3349197, 6698394, 10047591, 20095182, 30142773, 60285546, 90428319, 180856638]

約数ペア:

[(1, 180856638), (2, 90428319), (3, 60285546), (6, 30142773), (9, 20095182), (18, 10047591), (27, 6698394), (54, 3349197), (81, 2232798), (162, 1116399), (197, 918054), (243, 744266), (394, 459027), (486, 372133), (591, 306018), (1182, 153009), (1773, 102006), (1889, 95742), (3546, 51003), (3778, 47871), (5319, 34002), (5667, 31914), (10638, 17001), (11334, 15957)]