287159430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9571981}}^1$

素因数の和:9571991

約数の個数: 16

約数和(自身を含む): 689182704

約数和(自身を除く): 402023274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9571981, 19143962, 28715943, 47859905, 57431886, 95719810, 143579715, 287159430]

約数ペア:

[(1, 287159430), (2, 143579715), (3, 95719810), (5, 57431886), (6, 47859905), (10, 28715943), (15, 19143962), (30, 9571981)]