180441430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1388011}}^1$

素因数の和:1388031

約数の個数: 16

約数和(自身を含む): 349779024

約数和(自身を除く): 169337594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1388011, 2776022, 6940055, 13880110, 18044143, 36088286, 90220715, 180441430]

約数ペア:

[(1, 180441430), (2, 90220715), (5, 36088286), (10, 18044143), (13, 13880110), (26, 6940055), (65, 2776022), (130, 1388011)]