30489780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{929}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 85619520

約数和(自身を除く): 55129740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 929, 1094, 1641, 1858, 2188, 2735, 2787, 3282, 3716, 4645, 5470, 5574, 6564, 8205, 9290, 10940, 11148, 13935, 16410, 18580, 27870, 32820, 55740, 508163, 1016326, 1524489, 2032652, 2540815, 3048978, 5081630, 6097956, 7622445, 10163260, 15244890, 30489780]

約数ペア:

[(1, 30489780), (2, 15244890), (3, 10163260), (4, 7622445), (5, 6097956), (6, 5081630), (10, 3048978), (12, 2540815), (15, 2032652), (20, 1524489), (30, 1016326), (60, 508163), (547, 55740), (929, 32820), (1094, 27870), (1641, 18580), (1858, 16410), (2188, 13935), (2735, 11148), (2787, 10940), (3282, 9290), (3716, 8205), (4645, 6564), (5470, 5574)]