191520180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{354667}}^1$

素因数の和:354685

約数の個数: 48

約数和(自身を含む): 595842240

約数和(自身を除く): 404322060

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, 354667, 709334, 1064001, 1418668, 1773335, 2128002, 3192003, 3546670, 4256004, 5320005, 6384006, 7093340, 9576009, 10640010, 12768012, 15960015, 19152018, 21280020, 31920030, 38304036, 47880045, 63840060, 95760090, 191520180]

約数ペア:

[(1, 191520180), (2, 95760090), (3, 63840060), (4, 47880045), (5, 38304036), (6, 31920030), (9, 21280020), (10, 19152018), (12, 15960015), (15, 12768012), (18, 10640010), (20, 9576009), (27, 7093340), (30, 6384006), (36, 5320005), (45, 4256004), (54, 3546670), (60, 3192003), (90, 2128002), (108, 1773335), (135, 1418668), (180, 1064001), (270, 709334), (540, 354667)]