30380049

素因数分解:

$3^3\times 7^2\times {\mathrm{22963}}^1$

素因数の和:22986

約数の個数: 24

約数和(自身を含む): 52357920

約数和(自身を除く): 21977871

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 22963, 68889, 160741, 206667, 482223, 620001, 1125187, 1446669, 3375561, 4340007, 10126683, 30380049]

約数ペア:

[(1, 30380049), (3, 10126683), (7, 4340007), (9, 3375561), (21, 1446669), (27, 1125187), (49, 620001), (63, 482223), (147, 206667), (189, 160741), (441, 68889), (1323, 22963)]