6389430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{212981}}^1$

素因数の和:212991

約数の個数: 16

約数和(自身を含む): 15334704

約数和(自身を除く): 8945274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 212981, 425962, 638943, 1064905, 1277886, 2129810, 3194715, 6389430]

約数ペア:

[(1, 6389430), (2, 3194715), (3, 2129810), (5, 1277886), (6, 1064905), (10, 638943), (15, 425962), (30, 212981)]