2780451045

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{142697}}^1$

素因数の和:143141

約数の個数: 24

約数和(自身を含む): 4830612696

約数和(自身を除く): 2050161651

約数列:

[1, 3, 5, 9, 15, 45, 433, 1299, 2165, 3897, 6495, 19485, 142697, 428091, 713485, 1284273, 2140455, 6421365, 61787801, 185363403, 308939005, 556090209, 926817015, 2780451045]

約数ペア:

[(1, 2780451045), (3, 926817015), (5, 556090209), (9, 308939005), (15, 185363403), (45, 61787801), (433, 6421365), (1299, 2140455), (2165, 1284273), (3897, 713485), (6495, 428091), (19485, 142697)]