278300690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1210003}}^1$

素因数の和:1210033

約数の個数: 16

約数和(自身を含む): 522721728

約数和(自身を除く): 244421038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1210003, 2420006, 6050015, 12100030, 27830069, 55660138, 139150345, 278300690]

約数ペア:

[(1, 278300690), (2, 139150345), (5, 55660138), (10, 27830069), (23, 12100030), (46, 6050015), (115, 2420006), (230, 1210003)]