1688893620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{124001}}^1$

素因数の和:124240

約数の個数: 48

約数和(自身を含む): 4749772608

約数和(自身を除く): 3060878988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3405, 4540, 6810, 13620, 124001, 248002, 372003, 496004, 620005, 744006, 1240010, 1488012, 1860015, 2480020, 3720030, 7440060, 28148227, 56296454, 84444681, 112592908, 140741135, 168889362, 281482270, 337778724, 422223405, 562964540, 844446810, 1688893620]

約数ペア:

[(1, 1688893620), (2, 844446810), (3, 562964540), (4, 422223405), (5, 337778724), (6, 281482270), (10, 168889362), (12, 140741135), (15, 112592908), (20, 84444681), (30, 56296454), (60, 28148227), (227, 7440060), (454, 3720030), (681, 2480020), (908, 1860015), (1135, 1488012), (1362, 1240010), (2270, 744006), (2724, 620005), (3405, 496004), (4540, 372003), (6810, 248002), (13620, 124001)]