28440180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52667}}^1$

素因数の和:52685

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 60042060

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, 52667, 105334, 158001, 210668, 263335, 316002, 474003, 526670, 632004, 790005, 948006, 1053340, 1422009, 1580010, 1896012, 2370015, 2844018, 3160020, 4740030, 5688036, 7110045, 9480060, 14220090, 28440180]

約数ペア:

[(1, 28440180), (2, 14220090), (3, 9480060), (4, 7110045), (5, 5688036), (6, 4740030), (9, 3160020), (10, 2844018), (12, 2370015), (15, 1896012), (18, 1580010), (20, 1422009), (27, 1053340), (30, 948006), (36, 790005), (45, 632004), (54, 526670), (60, 474003), (90, 316002), (108, 263335), (135, 210668), (180, 158001), (270, 105334), (540, 52667)]