257579430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8585981}}^1$

素因数の和:8585991

約数の個数: 16

約数和(自身を含む): 618190704

約数和(自身を除く): 360611274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8585981, 17171962, 25757943, 42929905, 51515886, 85859810, 128789715, 257579430]

約数ペア:

[(1, 257579430), (2, 128789715), (3, 85859810), (5, 51515886), (6, 42929905), (10, 25757943), (15, 17171962), (30, 8585981)]