27886290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54679}}^1$

素因数の和:54706

約数の個数: 32

約数和(自身を含む): 70865280

約数和(自身を除く): 42978990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 54679, 109358, 164037, 273395, 328074, 546790, 820185, 929543, 1640370, 1859086, 2788629, 4647715, 5577258, 9295430, 13943145, 27886290]

約数ペア:

[(1, 27886290), (2, 13943145), (3, 9295430), (5, 5577258), (6, 4647715), (10, 2788629), (15, 1859086), (17, 1640370), (30, 929543), (34, 820185), (51, 546790), (85, 328074), (102, 273395), (170, 164037), (255, 109358), (510, 54679)]