222838020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{412663}}^1$

素因数の和:412681

約数の個数: 48

約数和(自身を含む): 693275520

約数和(自身を除く): 470437500

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, 412663, 825326, 1237989, 1650652, 2063315, 2475978, 3713967, 4126630, 4951956, 6189945, 7427934, 8253260, 11141901, 12379890, 14855868, 18569835, 22283802, 24759780, 37139670, 44567604, 55709505, 74279340, 111419010, 222838020]

約数ペア:

[(1, 222838020), (2, 111419010), (3, 74279340), (4, 55709505), (5, 44567604), (6, 37139670), (9, 24759780), (10, 22283802), (12, 18569835), (15, 14855868), (18, 12379890), (20, 11141901), (27, 8253260), (30, 7427934), (36, 6189945), (45, 4951956), (54, 4126630), (60, 3713967), (90, 2475978), (108, 2063315), (135, 1650652), (180, 1237989), (270, 825326), (540, 412663)]