30690864

素因数分解:

$2^4\times 3^2\times {\mathrm{213131}}^1$

素因数の和:213145

約数の個数: 30

約数和(自身を含む): 85892196

約数和(自身を除く): 55201332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 213131, 426262, 639393, 852524, 1278786, 1705048, 1918179, 2557572, 3410096, 3836358, 5115144, 7672716, 10230288, 15345432, 30690864]

約数ペア:

[(1, 30690864), (2, 15345432), (3, 10230288), (4, 7672716), (6, 5115144), (8, 3836358), (9, 3410096), (12, 2557572), (16, 1918179), (18, 1705048), (24, 1278786), (36, 852524), (48, 639393), (72, 426262), (144, 213131)]