13984620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17929}}^1$

素因数の和:17954

約数の個数: 48

約数和(自身を含む): 42171360

約数和(自身を除く): 28186740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17929, 35858, 53787, 71716, 89645, 107574, 179290, 215148, 233077, 268935, 358580, 466154, 537870, 699231, 932308, 1075740, 1165385, 1398462, 2330770, 2796924, 3496155, 4661540, 6992310, 13984620]

約数ペア:

[(1, 13984620), (2, 6992310), (3, 4661540), (4, 3496155), (5, 2796924), (6, 2330770), (10, 1398462), (12, 1165385), (13, 1075740), (15, 932308), (20, 699231), (26, 537870), (30, 466154), (39, 358580), (52, 268935), (60, 233077), (65, 215148), (78, 179290), (130, 107574), (156, 89645), (195, 71716), (260, 53787), (390, 35858), (780, 17929)]