30691728

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1772

約数の個数: 60

約数和(自身を含む): 86603088

約数和(自身を除く): 55911360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 1627, 2096, 2358, 3144, 3254, 4716, 4881, 6288, 6508, 9432, 9762, 13016, 14643, 18864, 19524, 26032, 29286, 39048, 58572, 78096, 117144, 213137, 234288, 426274, 639411, 852548, 1278822, 1705096, 1918233, 2557644, 3410192, 3836466, 5115288, 7672932, 10230576, 15345864, 30691728]

約数ペア:

[(1, 30691728), (2, 15345864), (3, 10230576), (4, 7672932), (6, 5115288), (8, 3836466), (9, 3410192), (12, 2557644), (16, 1918233), (18, 1705096), (24, 1278822), (36, 852548), (48, 639411), (72, 426274), (131, 234288), (144, 213137), (262, 117144), (393, 78096), (524, 58572), (786, 39048), (1048, 29286), (1179, 26032), (1572, 19524), (1627, 18864), (2096, 14643), (2358, 13016), (3144, 9762), (3254, 9432), (4716, 6508), (4881, 6288)]