13199430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439981}}^1$

素因数の和:439991

約数の個数: 16

約数和(自身を含む): 31678704

約数和(自身を除く): 18479274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439981, 879962, 1319943, 2199905, 2639886, 4399810, 6599715, 13199430]

約数ペア:

[(1, 13199430), (2, 6599715), (3, 4399810), (5, 2639886), (6, 2199905), (10, 1319943), (15, 879962), (30, 439981)]