1285289430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42842981}}^1$

素因数の和:42842991

約数の個数: 16

約数和(自身を含む): 3084694704

約数和(自身を除く): 1799405274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42842981, 85685962, 128528943, 214214905, 257057886, 428429810, 642644715, 1285289430]

約数ペア:

[(1, 1285289430), (2, 642644715), (3, 428429810), (5, 257057886), (6, 214214905), (10, 128528943), (15, 85685962), (30, 42842981)]