2445690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6294

約数の個数: 32

約数和(自身を含む): 6322176

約数和(自身を除く): 3876486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6271, 12542, 18813, 31355, 37626, 62710, 81523, 94065, 163046, 188130, 244569, 407615, 489138, 815230, 1222845, 2445690]

約数ペア:

[(1, 2445690), (2, 1222845), (3, 815230), (5, 489138), (6, 407615), (10, 244569), (13, 188130), (15, 163046), (26, 94065), (30, 81523), (39, 62710), (65, 37626), (78, 31355), (130, 18813), (195, 12542), (390, 6271)]