30890646

素因数分解:

$2^1\times 3^6\times {\mathrm{21187}}^1$

素因数の和:21207

約数の個数: 28

約数和(自身を含む): 69475452

約数和(自身を除く): 38584806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 21187, 42374, 63561, 127122, 190683, 381366, 572049, 1144098, 1716147, 3432294, 5148441, 10296882, 15445323, 30890646]

約数ペア:

[(1, 30890646), (2, 15445323), (3, 10296882), (6, 5148441), (9, 3432294), (18, 1716147), (27, 1144098), (54, 572049), (81, 381366), (162, 190683), (243, 127122), (486, 63561), (729, 42374), (1458, 21187)]