253443210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367309}}^1$

素因数の和:367342

約数の個数: 32

約数和(自身を含む): 634711680

約数和(自身を除く): 381268470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 367309, 734618, 1101927, 1836545, 2203854, 3673090, 5509635, 8448107, 11019270, 16896214, 25344321, 42240535, 50688642, 84481070, 126721605, 253443210]

約数ペア:

[(1, 253443210), (2, 126721605), (3, 84481070), (5, 50688642), (6, 42240535), (10, 25344321), (15, 16896214), (23, 11019270), (30, 8448107), (46, 5509635), (69, 3673090), (115, 2203854), (138, 1836545), (230, 1101927), (345, 734618), (690, 367309)]