12686580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70481}}^1$

素因数の和:70496

約数の個数: 36

約数和(自身を含む): 38483172

約数和(自身を除く): 25796592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70481, 140962, 211443, 281924, 352405, 422886, 634329, 704810, 845772, 1057215, 1268658, 1409620, 2114430, 2537316, 3171645, 4228860, 6343290, 12686580]

約数ペア:

[(1, 12686580), (2, 6343290), (3, 4228860), (4, 3171645), (5, 2537316), (6, 2114430), (9, 1409620), (10, 1268658), (12, 1057215), (15, 845772), (18, 704810), (20, 634329), (30, 422886), (36, 352405), (45, 281924), (60, 211443), (90, 140962), (180, 70481)]