1990122

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2286678

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 179, 218, 327, 358, 537, 654, 1074, 1853, 3043, 3706, 5559, 6086, 9129, 11118, 18258, 19511, 39022, 58533, 117066, 331687, 663374, 995061, 1990122]

約数ペア:

[(1, 1990122), (2, 995061), (3, 663374), (6, 331687), (17, 117066), (34, 58533), (51, 39022), (102, 19511), (109, 18258), (179, 11118), (218, 9129), (327, 6086), (358, 5559), (537, 3706), (654, 3043), (1074, 1853)]