30409557

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 43854624

約数和(自身を除く): 13445067

約数列:

[1, 3, 19, 43, 57, 129, 361, 653, 817, 1083, 1959, 2451, 12407, 15523, 28079, 37221, 46569, 84237, 235733, 533501, 707199, 1600503, 10136519, 30409557]

約数ペア:

[(1, 30409557), (3, 10136519), (19, 1600503), (43, 707199), (57, 533501), (129, 235733), (361, 84237), (653, 46569), (817, 37221), (1083, 28079), (1959, 15523), (2451, 12407)]