257922090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{955267}}^1$

素因数の和:955283

約数の個数: 32

約数和(自身を含む): 687792960

約数和(自身を除く): 429870870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 955267, 1910534, 2865801, 4776335, 5731602, 8597403, 9552670, 14329005, 17194806, 25792209, 28658010, 42987015, 51584418, 85974030, 128961045, 257922090]

約数ペア:

[(1, 257922090), (2, 128961045), (3, 85974030), (5, 51584418), (6, 42987015), (9, 28658010), (10, 25792209), (15, 17194806), (18, 14329005), (27, 9552670), (30, 8597403), (45, 5731602), (54, 4776335), (90, 2865801), (135, 1910534), (270, 955267)]