30476780

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8419}}^1$

素因数の和:8609

約数の個数: 24

約数和(自身を含む): 64362480

約数和(自身を除く): 33885700

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 8419, 16838, 33676, 42095, 84190, 168380, 1523839, 3047678, 6095356, 7619195, 15238390, 30476780]

約数ペア:

[(1, 30476780), (2, 15238390), (4, 7619195), (5, 6095356), (10, 3047678), (20, 1523839), (181, 168380), (362, 84190), (724, 42095), (905, 33676), (1810, 16838), (3620, 8419)]