181781430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{128923}}^1$

素因数の和:128980

約数の個数: 32

約数和(自身を含む): 445561344

約数和(自身を除く): 263779914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 128923, 257846, 386769, 644615, 773538, 1289230, 1933845, 3867690, 6059381, 12118762, 18178143, 30296905, 36356286, 60593810, 90890715, 181781430]

約数ペア:

[(1, 181781430), (2, 90890715), (3, 60593810), (5, 36356286), (6, 30296905), (10, 18178143), (15, 12118762), (30, 6059381), (47, 3867690), (94, 1933845), (141, 1289230), (235, 773538), (282, 644615), (470, 386769), (705, 257846), (1410, 128923)]