30728754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81293}}^1$

素因数の和:81311

約数の個数: 32

約数和(自身を含む): 78042240

約数和(自身を除く): 47313486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81293, 162586, 243879, 487758, 569051, 731637, 1138102, 1463274, 1707153, 2194911, 3414306, 4389822, 5121459, 10242918, 15364377, 30728754]

約数ペア:

[(1, 30728754), (2, 15364377), (3, 10242918), (6, 5121459), (7, 4389822), (9, 3414306), (14, 2194911), (18, 1707153), (21, 1463274), (27, 1138102), (42, 731637), (54, 569051), (63, 487758), (126, 243879), (189, 162586), (378, 81293)]