2018271210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{103981}}^1$

素因数の和:104638

約数の個数: 32

約数和(自身を含む): 4851384192

約数和(自身を除く): 2833112982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 19410, 103981, 207962, 311943, 519905, 623886, 1039810, 1559715, 3119430, 67275707, 134551414, 201827121, 336378535, 403654242, 672757070, 1009135605, 2018271210]

約数ペア:

[(1, 2018271210), (2, 1009135605), (3, 672757070), (5, 403654242), (6, 336378535), (10, 201827121), (15, 134551414), (30, 67275707), (647, 3119430), (1294, 1559715), (1941, 1039810), (3235, 623886), (3882, 519905), (6470, 311943), (9705, 207962), (19410, 103981)]