20519190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75997}}^1$

素因数の和:76013

約数の個数: 32

約数和(自身を含む): 54718560

約数和(自身を除く): 34199370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75997, 151994, 227991, 379985, 455982, 683973, 759970, 1139955, 1367946, 2051919, 2279910, 3419865, 4103838, 6839730, 10259595, 20519190]

約数ペア:

[(1, 20519190), (2, 10259595), (3, 6839730), (5, 4103838), (6, 3419865), (9, 2279910), (10, 2051919), (15, 1367946), (18, 1139955), (27, 759970), (30, 683973), (45, 455982), (54, 379985), (90, 227991), (135, 151994), (270, 75997)]