257278470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{182467}}^1$

素因数の和:182524

約数の個数: 32

約数和(自身を含む): 630609408

約数和(自身を除く): 373330938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 182467, 364934, 547401, 912335, 1094802, 1824670, 2737005, 5474010, 8575949, 17151898, 25727847, 42879745, 51455694, 85759490, 128639235, 257278470]

約数ペア:

[(1, 257278470), (2, 128639235), (3, 85759490), (5, 51455694), (6, 42879745), (10, 25727847), (15, 17151898), (30, 8575949), (47, 5474010), (94, 2737005), (141, 1824670), (235, 1094802), (282, 912335), (470, 547401), (705, 364934), (1410, 182467)]