38619780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 114190272

約数和(自身を除く): 75570492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1783, 1805, 2166, 3566, 3610, 4332, 5349, 5415, 7132, 7220, 8915, 10698, 10830, 17830, 21396, 21660, 26745, 33877, 35660, 53490, 67754, 101631, 106980, 135508, 169385, 203262, 338770, 406524, 508155, 643663, 677540, 1016310, 1287326, 1930989, 2032620, 2574652, 3218315, 3861978, 6436630, 7723956, 9654945, 12873260, 19309890, 38619780]

約数ペア:

[(1, 38619780), (2, 19309890), (3, 12873260), (4, 9654945), (5, 7723956), (6, 6436630), (10, 3861978), (12, 3218315), (15, 2574652), (19, 2032620), (20, 1930989), (30, 1287326), (38, 1016310), (57, 677540), (60, 643663), (76, 508155), (95, 406524), (114, 338770), (190, 203262), (228, 169385), (285, 135508), (361, 106980), (380, 101631), (570, 67754), (722, 53490), (1083, 35660), (1140, 33877), (1444, 26745), (1783, 21660), (1805, 21396), (2166, 17830), (3566, 10830), (3610, 10698), (4332, 8915), (5349, 7220), (5415, 7132)]