254939940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{472111}}^1$

素因数の和:472129

約数の個数: 48

約数和(自身を含む): 793148160

約数和(自身を除く): 538208220

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, 472111, 944222, 1416333, 1888444, 2360555, 2832666, 4248999, 4721110, 5665332, 7081665, 8497998, 9442220, 12746997, 14163330, 16995996, 21244995, 25493994, 28326660, 42489990, 50987988, 63734985, 84979980, 127469970, 254939940]

約数ペア:

[(1, 254939940), (2, 127469970), (3, 84979980), (4, 63734985), (5, 50987988), (6, 42489990), (9, 28326660), (10, 25493994), (12, 21244995), (15, 16995996), (18, 14163330), (20, 12746997), (27, 9442220), (30, 8497998), (36, 7081665), (45, 5665332), (54, 4721110), (60, 4248999), (90, 2832666), (108, 2360555), (135, 1888444), (180, 1416333), (270, 944222), (540, 472111)]