30342519

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1252

約数の個数: 20

約数和(自身を含む): 45476640

約数和(自身を除く): 15134121

約数列:

[1, 3, 9, 27, 81, 521, 719, 1563, 2157, 4689, 6471, 14067, 19413, 42201, 58239, 374599, 1123797, 3371391, 10114173, 30342519]

約数ペア:

[(1, 30342519), (3, 10114173), (9, 3371391), (27, 1123797), (81, 374599), (521, 58239), (719, 42201), (1563, 19413), (2157, 14067), (4689, 6471)]