19710090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219001}}^1$

素因数の和:219014

約数の個数: 24

約数和(自身を含む): 51246468

約数和(自身を除く): 31536378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219001, 438002, 657003, 1095005, 1314006, 1971009, 2190010, 3285015, 3942018, 6570030, 9855045, 19710090]

約数ペア:

[(1, 19710090), (2, 9855045), (3, 6570030), (5, 3942018), (6, 3285015), (9, 2190010), (10, 1971009), (15, 1314006), (18, 1095005), (30, 657003), (45, 438002), (90, 219001)]