2305230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 5664384

約数和(自身を除く): 3359154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1787, 3574, 5361, 8935, 10722, 17870, 26805, 53610, 76841, 153682, 230523, 384205, 461046, 768410, 1152615, 2305230]

約数ペア:

[(1, 2305230), (2, 1152615), (3, 768410), (5, 461046), (6, 384205), (10, 230523), (15, 153682), (30, 76841), (43, 53610), (86, 26805), (129, 17870), (215, 10722), (258, 8935), (430, 5361), (645, 3574), (1290, 1787)]