2899980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{16111}}^1$

素因数の和:16126

約数の個数: 36

約数和(自身を含む): 8797152

約数和(自身を除く): 5897172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 16111, 32222, 48333, 64444, 80555, 96666, 144999, 161110, 193332, 241665, 289998, 322220, 483330, 579996, 724995, 966660, 1449990, 2899980]

約数ペア:

[(1, 2899980), (2, 1449990), (3, 966660), (4, 724995), (5, 579996), (6, 483330), (9, 322220), (10, 289998), (12, 241665), (15, 193332), (18, 161110), (20, 144999), (30, 96666), (36, 80555), (45, 64444), (60, 48333), (90, 32222), (180, 16111)]